Home / 27,212,016,076.92-37,552,581,881.10-14,695,517,644.92

Finding the Fourth Proportional to 27,212,016,076.92, 37,552,581,881.10 and 14,695,517,644.92

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Solution

The fourth proportional to 27,212,016,076.92, 37,552,581,881.10 and 14,695,517,644.92 is: 20,279,814,185.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,212,016,076.92 : 37,552,581,881.10 = 14,695,517,644.92 : x
  2. Step 2: Convert to fraction form
    27,212,016,076.92/37,552,581,881.10 = 14,695,517,644.92/x
  3. Step 3: Cross multiply
    27,212,016,076.92x = 37,552,581,881.10 × 14,695,517,644.92
  4. Step 4: Simplify right side
    27,212,016,076.92x = 551,854,629,646,008,123,392
  5. Step 5: Solve for x
    x = 551,854,629,646,008,123,392/27,212,016,076.92
  6. Step 6: Final answer
    x = 20,279,814,185.25

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Double scale
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1.5x scale

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.