Finding the Third Proportional to 629,311,374 and 987,203,834.63
Calculator
Solution
The third proportional to 629,311,374 and 987,203,834.63 is: 1,548,631,490.49
Step by Step Solution
- Step 1: Write the proportion equation
629,311,374 : 987,203,834.63 = 987,203,834.63 : x - Step 2: Convert to fraction form
629,311,374/987,203,834.63 = 987,203,834.63/x - Step 3: Cross multiply
629,311,374x = 987,203,834.63 × 987,203,834.63 - Step 4: Simplify right side
629,311,374x = 974,571,411,098,304,384 - Step 5: Solve for x
x = 974,571,411,098,304,384/629,311,374 - Step 6: Final answer
x = 1,548,631,490.49
Related Problems
Find third proportional to 314,655,687 and 493,601,917.31
Half scale
Find third proportional to 1,258,622,748 and 1,974,407,669.25
Double scale
Find third proportional to 629,311,376 and 987,203,838
Similar ratio
Find third proportional to 943,967,061 and 1,480,805,751.94
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.