Finding the Third Proportional to 454,307,102 and 988,213,489
Calculator
Solution
The third proportional to 454,307,102 and 988,213,489 is: 2,149,572,162.84
Step by Step Solution
- Step 1: Write the proportion equation
454,307,102 : 988,213,489 = 988,213,489 : x - Step 2: Convert to fraction form
454,307,102/988,213,489 = 988,213,489/x - Step 3: Cross multiply
454,307,102x = 988,213,489 × 988,213,489 - Step 4: Simplify right side
454,307,102x = 976,565,899,841,553,152 - Step 5: Solve for x
x = 976,565,899,841,553,152/454,307,102 - Step 6: Final answer
x = 2,149,572,162.84
Related Problems
Find third proportional to 227,153,551 and 494,106,744.50
Half scale
Find third proportional to 908,614,204 and 1,976,426,978
Double scale
Find third proportional to 454,307,104 and 988,213,493
Similar ratio
Find third proportional to 681,460,653 and 1,482,320,233.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.