Finding the Third Proportional to 425,932,117 and 637,195,519
Calculator
Solution
The third proportional to 425,932,117 and 637,195,519 is: 953,246,100.09
Step by Step Solution
- Step 1: Write the proportion equation
425,932,117 : 637,195,519 = 637,195,519 : x - Step 2: Convert to fraction form
425,932,117/637,195,519 = 637,195,519/x - Step 3: Cross multiply
425,932,117x = 637,195,519 × 637,195,519 - Step 4: Simplify right side
425,932,117x = 406,018,129,433,679,360 - Step 5: Solve for x
x = 406,018,129,433,679,360/425,932,117 - Step 6: Final answer
x = 953,246,100.09
Related Problems
Find third proportional to 212,966,058.50 and 318,597,759.50
Half scale
Find third proportional to 851,864,234 and 1,274,391,038
Double scale
Find third proportional to 425,932,119 and 637,195,522
Similar ratio
Find third proportional to 638,898,175.50 and 955,793,278.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.