Finding the Third Proportional to 45,988,794 and 72,142,947
Calculator
Solution
The third proportional to 45,988,794 and 72,142,947 is: 113,171,152.13
Step by Step Solution
- Step 1: Write the proportion equation
45,988,794 : 72,142,947 = 72,142,947 : x - Step 2: Convert to fraction form
45,988,794/72,142,947 = 72,142,947/x - Step 3: Cross multiply
45,988,794x = 72,142,947 × 72,142,947 - Step 4: Simplify right side
45,988,794x = 5,204,604,801,844,809 - Step 5: Solve for x
x = 5,204,604,801,844,809/45,988,794 - Step 6: Final answer
x = 113,171,152.13
Related Problems
Find third proportional to 22,994,397 and 36,071,473.50
Half scale
Find third proportional to 91,977,588 and 144,285,894
Double scale
Find third proportional to 45,988,796 and 72,142,950
Similar ratio
Find third proportional to 68,983,191 and 108,214,420.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.