Home / 55,914,541,473.90-83,883,591,517.85-18,138,167,122.91

Finding the Fourth Proportional to 55,914,541,473.90, 83,883,591,517.85 and 18,138,167,122.91

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Solution

The fourth proportional to 55,914,541,473.90, 83,883,591,517.85 and 18,138,167,122.91 is: 27,211,071,784.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,914,541,473.90 : 83,883,591,517.85 = 18,138,167,122.91 : x
  2. Step 2: Convert to fraction form
    55,914,541,473.90/83,883,591,517.85 = 18,138,167,122.91/x
  3. Step 3: Cross multiply
    55,914,541,473.90x = 83,883,591,517.85 × 18,138,167,122.91
  4. Step 4: Simplify right side
    55,914,541,473.90x = 1,521,494,601,820,679,176,192
  5. Step 5: Solve for x
    x = 1,521,494,601,820,679,176,192/55,914,541,473.90
  6. Step 6: Final answer
    x = 27,211,071,784.09

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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.