Finding the Third Proportional to 861,317,465 and 1,889,387,847
Calculator
Solution
The third proportional to 861,317,465 and 1,889,387,847 is: 4,144,565,252.01
Step by Step Solution
- Step 1: Write the proportion equation
861,317,465 : 1,889,387,847 = 1,889,387,847 : x - Step 2: Convert to fraction form
861,317,465/1,889,387,847 = 1,889,387,847/x - Step 3: Cross multiply
861,317,465x = 1,889,387,847 × 1,889,387,847 - Step 4: Simplify right side
861,317,465x = 3,569,786,436,391,295,488 - Step 5: Solve for x
x = 3,569,786,436,391,295,488/861,317,465 - Step 6: Final answer
x = 4,144,565,252.01
Related Problems
Find third proportional to 430,658,732.50 and 944,693,923.50
Half scale
Find third proportional to 1,722,634,930 and 3,778,775,694
Double scale
Find third proportional to 861,317,467 and 1,889,387,851
Similar ratio
Find third proportional to 1,291,976,197.50 and 2,834,081,770.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.