Finding the Third Proportional to 68,137,687,788 and 149,098,515,465
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Solution
The third proportional to 68,137,687,788 and 149,098,515,465 is: 326,256,555,447.45
Step by Step Solution
- Step 1: Write the proportion equation
68,137,687,788 : 149,098,515,465 = 149,098,515,465 : x - Step 2: Convert to fraction form
68,137,687,788/149,098,515,465 = 149,098,515,465/x - Step 3: Cross multiply
68,137,687,788x = 149,098,515,465 × 149,098,515,465 - Step 4: Simplify right side
68,137,687,788x = 22,230,367,313,866,845,585,408 - Step 5: Solve for x
x = 22,230,367,313,866,845,585,408/68,137,687,788 - Step 6: Final answer
x = 326,256,555,447.45
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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.