[0] https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(nomi...
If you compare per capita, it's a very different story. USA is around $93k, UK $61k and China $15k. So about 2/3 of the USA's and more than 4x China's. This was using my figures calculated from your table and the population figures I found elsewhere.
An actual source of GDP per capita [0] puts the USA at 9th globally, UK at 20th globally and China at 74th.
When you factor in that the US's GDP figures are quite skewed because there are lots of multinationals headquartered in the US. If you ignored just the Mag7, who all derive the majority of their income outside the USA, the USA would be significantly further down that GDP list.
[0] https://en.wikipedia.org/wiki/List_of_countries_by_GDP_(nomi...