Home / 55,914,541,471.40-83,883,591,514.10-18,138,167,120.41

Finding the Fourth Proportional to 55,914,541,471.40, 83,883,591,514.10 and 18,138,167,120.41

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Solution

The fourth proportional to 55,914,541,471.40, 83,883,591,514.10 and 18,138,167,120.41 is: 27,211,071,780.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,914,541,471.40 : 83,883,591,514.10 = 18,138,167,120.41 : x
  2. Step 2: Convert to fraction form
    55,914,541,471.40/83,883,591,514.10 = 18,138,167,120.41/x
  3. Step 3: Cross multiply
    55,914,541,471.40x = 83,883,591,514.10 × 18,138,167,120.41
  4. Step 4: Simplify right side
    55,914,541,471.40x = 1,521,494,601,542,838,517,760
  5. Step 5: Solve for x
    x = 1,521,494,601,542,838,517,760/55,914,541,471.40
  6. Step 6: Final answer
    x = 27,211,071,780.34

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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.