Finding the Third Proportional to 61,808,461 and 128,703,496
Calculator
Solution
The third proportional to 61,808,461 and 128,703,496 is: 267,998,743.45
Step by Step Solution
- Step 1: Write the proportion equation
61,808,461 : 128,703,496 = 128,703,496 : x - Step 2: Convert to fraction form
61,808,461/128,703,496 = 128,703,496/x - Step 3: Cross multiply
61,808,461x = 128,703,496 × 128,703,496 - Step 4: Simplify right side
61,808,461x = 16,564,589,882,622,016 - Step 5: Solve for x
x = 16,564,589,882,622,016/61,808,461 - Step 6: Final answer
x = 267,998,743.45
Related Problems
Find third proportional to 30,904,230.50 and 64,351,748
Half scale
Find third proportional to 123,616,922 and 257,406,992
Double scale
Find third proportional to 61,808,463 and 128,703,500
Similar ratio
Find third proportional to 92,712,691.50 and 193,055,244
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.