Final answer:
Scaling
Step-by-step explanation:
Multiplying or dividing two related quantities by the same number is called scaling.
For example, if you have a recipe that requires 2 cups of flour and you want to double the recipe, you would multiply both the quantity of flour (2 cups) and the scaling factor (2) to get 4 cups of flour for the doubled recipe.
Similarly, if you have a line segment that is 3 inches long and you want to divide the line into 4 equal parts, you would divide the length of the line (3 inches) by the number of parts (4) to get each part to be 0.75 inches long.