Home / 87,105,523,200.66-130,672,247,553.86-36,748,374,519.06

Finding the Fourth Proportional to 87,105,523,200.66, 130,672,247,553.86 and 36,748,374,519.06

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Solution

The fourth proportional to 87,105,523,200.66, 130,672,247,553.86 and 36,748,374,519.06 is: 55,128,452,432.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,105,523,200.66 : 130,672,247,553.86 = 36,748,374,519.06 : x
  2. Step 2: Convert to fraction form
    87,105,523,200.66/130,672,247,553.86 = 36,748,374,519.06/x
  3. Step 3: Cross multiply
    87,105,523,200.66x = 130,672,247,553.86 × 36,748,374,519.06
  4. Step 4: Simplify right side
    87,105,523,200.66x = 4,801,992,692,356,569,104,384
  5. Step 5: Solve for x
    x = 4,801,992,692,356,569,104,384/87,105,523,200.66
  6. Step 6: Final answer
    x = 55,128,452,432.28

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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.