Home / 133,714,661,337.69-184,527,695,818.30-72,747,375,151.78

Finding the Fourth Proportional to 133,714,661,337.69, 184,527,695,818.30 and 72,747,375,151.78

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Solution

The fourth proportional to 133,714,661,337.69, 184,527,695,818.30 and 72,747,375,151.78 is: 100,392,173,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,714,661,337.69 : 184,527,695,818.30 = 72,747,375,151.78 : x
  2. Step 2: Convert to fraction form
    133,714,661,337.69/184,527,695,818.30 = 72,747,375,151.78/x
  3. Step 3: Cross multiply
    133,714,661,337.69x = 184,527,695,818.30 × 72,747,375,151.78
  4. Step 4: Simplify right side
    133,714,661,337.69x = 13,423,905,513,587,783,761,920
  5. Step 5: Solve for x
    x = 13,423,905,513,587,783,761,920/133,714,661,337.69
  6. Step 6: Final answer
    x = 100,392,173,747.40

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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.