Home / 13,615,654,649.32-20,381,593,227.24-8,883,787,721.92

Finding the Fourth Proportional to 13,615,654,649.32, 20,381,593,227.24 and 8,883,787,721.92

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Solution

The fourth proportional to 13,615,654,649.32, 20,381,593,227.24 and 8,883,787,721.92 is: 13,298,350,489.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,615,654,649.32 : 20,381,593,227.24 = 8,883,787,721.92 : x
  2. Step 2: Convert to fraction form
    13,615,654,649.32/20,381,593,227.24 = 8,883,787,721.92/x
  3. Step 3: Cross multiply
    13,615,654,649.32x = 20,381,593,227.24 × 8,883,787,721.92
  4. Step 4: Simplify right side
    13,615,654,649.32x = 181,065,747,665,322,541,056
  5. Step 5: Solve for x
    x = 181,065,747,665,322,541,056/13,615,654,649.32
  6. Step 6: Final answer
    x = 13,298,350,489.11

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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.