if it takes 29 million years to move 1600 kilometers how far does it move in 6 million years
29:1600=6:?
$${\frac{{\mathtt{6}}{\mathtt{\,\times\,}}{\mathtt{1\,600}}}{{\mathtt{29}}}} = {\frac{{\mathtt{9\,600}}}{{\mathtt{29}}}} = {\mathtt{331.034\: \!482\: \!758\: \!620\: \!689\: \!7}}$$
331.034 km
