Finding the Third Proportional to 68,137,687,790 and 149,098,515,469
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Solution
The third proportional to 68,137,687,790 and 149,098,515,469 is: 326,256,555,455.38
Step by Step Solution
- Step 1: Write the proportion equation
68,137,687,790 : 149,098,515,469 = 149,098,515,469 : x - Step 2: Convert to fraction form
68,137,687,790/149,098,515,469 = 149,098,515,469/x - Step 3: Cross multiply
68,137,687,790x = 149,098,515,469 × 149,098,515,469 - Step 4: Simplify right side
68,137,687,790x = 22,230,367,315,059,634,339,840 - Step 5: Solve for x
x = 22,230,367,315,059,634,339,840/68,137,687,790 - Step 6: Final answer
x = 326,256,555,455.38
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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.