Home / 87,105,523,201.66-130,672,247,555.36-36,748,374,520.06

Finding the Fourth Proportional to 87,105,523,201.66, 130,672,247,555.36 and 36,748,374,520.06

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Solution

The fourth proportional to 87,105,523,201.66, 130,672,247,555.36 and 36,748,374,520.06 is: 55,128,452,433.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,105,523,201.66 : 130,672,247,555.36 = 36,748,374,520.06 : x
  2. Step 2: Convert to fraction form
    87,105,523,201.66/130,672,247,555.36 = 36,748,374,520.06/x
  3. Step 3: Cross multiply
    87,105,523,201.66x = 130,672,247,555.36 × 36,748,374,520.06
  4. Step 4: Simplify right side
    87,105,523,201.66x = 4,801,992,692,542,364,188,672
  5. Step 5: Solve for x
    x = 4,801,992,692,542,364,188,672/87,105,523,201.66
  6. Step 6: Final answer
    x = 55,128,452,433.78

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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.