Finding the Fourth Proportional to 126,027,512,394.38, 173,918,491,096.99 and 68,155,892,208.98
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Solution
The fourth proportional to 126,027,512,394.38, 173,918,491,096.99 and 68,155,892,208.98 is: 94,055,414,624.56
Step by Step Solution
- Step 1: Write the proportion equation
126,027,512,394.38 : 173,918,491,096.99 = 68,155,892,208.98 : x - Step 2: Convert to fraction form
126,027,512,394.38/173,918,491,096.99 = 68,155,892,208.98/x - Step 3: Cross multiply
126,027,512,394.38x = 173,918,491,096.99 × 68,155,892,208.98 - Step 4: Simplify right side
126,027,512,394.38x = 11,853,569,932,354,897,575,936 - Step 5: Solve for x
x = 11,853,569,932,354,897,575,936/126,027,512,394.38 - Step 6: Final answer
x = 94,055,414,624.56
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.