Finding the Fourth Proportional to 4,491,058,287.70, 6,736,587,431.55 and 2,747,666,087.20
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Solution
The fourth proportional to 4,491,058,287.70, 6,736,587,431.55 and 2,747,666,087.20 is: 4,121,499,130.80
Step by Step Solution
- Step 1: Write the proportion equation
4,491,058,287.70 : 6,736,587,431.55 = 2,747,666,087.20 : x - Step 2: Convert to fraction form
4,491,058,287.70/6,736,587,431.55 = 2,747,666,087.20/x - Step 3: Cross multiply
4,491,058,287.70x = 6,736,587,431.55 × 2,747,666,087.20 - Step 4: Simplify right side
4,491,058,287.70x = 18,509,892,829,127,684,096 - Step 5: Solve for x
x = 18,509,892,829,127,684,096/4,491,058,287.70 - Step 6: Final answer
x = 4,121,499,130.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.