Finding the Third Proportional to 664,656,609 and 1,454,397,955
Calculator
Solution
The third proportional to 664,656,609 and 1,454,397,955 is: 3,182,505,647.07
Step by Step Solution
- Step 1: Write the proportion equation
664,656,609 : 1,454,397,955 = 1,454,397,955 : x - Step 2: Convert to fraction form
664,656,609/1,454,397,955 = 1,454,397,955/x - Step 3: Cross multiply
664,656,609x = 1,454,397,955 × 1,454,397,955 - Step 4: Simplify right side
664,656,609x = 2,115,273,411,508,182,016 - Step 5: Solve for x
x = 2,115,273,411,508,182,016/664,656,609 - Step 6: Final answer
x = 3,182,505,647.07
Related Problems
Find third proportional to 332,328,304.50 and 727,198,977.50
Half scale
Find third proportional to 1,329,313,218 and 2,908,795,910
Double scale
Find third proportional to 664,656,611 and 1,454,397,959
Similar ratio
Find third proportional to 996,984,913.50 and 2,181,596,932.50
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.