Home / 107,369,816,896.38-161,071,273,951.56-36,607,979,124.12

Finding the Fourth Proportional to 107,369,816,896.38, 161,071,273,951.56 and 36,607,979,124.12

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Solution

The fourth proportional to 107,369,816,896.38, 161,071,273,951.56 and 36,607,979,124.12 is: 54,917,610,970.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,369,816,896.38 : 161,071,273,951.56 = 36,607,979,124.12 : x
  2. Step 2: Convert to fraction form
    107,369,816,896.38/161,071,273,951.56 = 36,607,979,124.12/x
  3. Step 3: Cross multiply
    107,369,816,896.38x = 161,071,273,951.56 × 36,607,979,124.12
  4. Step 4: Simplify right side
    107,369,816,896.38x = 5,896,493,834,314,122,788,864
  5. Step 5: Solve for x
    x = 5,896,493,834,314,122,788,864/107,369,816,896.38
  6. Step 6: Final answer
    x = 54,917,610,970.73

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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.