Normally, yes. 3/4 of the states would also not agree to give up their Tenth Amendment rights in order to serve the big states.
However, there is always a chance that the liberals have figured out some seemingly innocuous loop hole that they can use later to get what they want or as a thin edge to the wedge.
One should always be asking what they are up to when they call for a Constitutional convention that they supposedly cannot win.
Sure, like there's no way O'Biden beats Trump in 2020..