Home / 29,375,897,718.98-44,072,491,791.84-9,478,411,871.16

Finding the Fourth Proportional to 29,375,897,718.98, 44,072,491,791.84 and 9,478,411,871.16

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Solution

The fourth proportional to 29,375,897,718.98, 44,072,491,791.84 and 9,478,411,871.16 is: 14,220,407,266.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,375,897,718.98 : 44,072,491,791.84 = 9,478,411,871.16 : x
  2. Step 2: Convert to fraction form
    29,375,897,718.98/44,072,491,791.84 = 9,478,411,871.16/x
  3. Step 3: Cross multiply
    29,375,897,718.98x = 44,072,491,791.84 × 9,478,411,871.16
  4. Step 4: Simplify right side
    29,375,897,718.98x = 417,737,229,391,377,858,560
  5. Step 5: Solve for x
    x = 417,737,229,391,377,858,560/29,375,897,718.98
  6. Step 6: Final answer
    x = 14,220,407,266.79

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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.