Home / 113,743,522,695.43-156,890,463,344.10-73,149,785,461.33

Finding the Fourth Proportional to 113,743,522,695.43, 156,890,463,344.10 and 73,149,785,461.33

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Solution

The fourth proportional to 113,743,522,695.43, 156,890,463,344.10 and 73,149,785,461.33 is: 100,898,085,997.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,743,522,695.43 : 156,890,463,344.10 = 73,149,785,461.33 : x
  2. Step 2: Convert to fraction form
    113,743,522,695.43/156,890,463,344.10 = 73,149,785,461.33/x
  3. Step 3: Cross multiply
    113,743,522,695.43x = 156,890,463,344.10 × 73,149,785,461.33
  4. Step 4: Simplify right side
    113,743,522,695.43x = 11,476,503,734,549,573,795,840
  5. Step 5: Solve for x
    x = 11,476,503,734,549,573,795,840/113,743,522,695.43
  6. Step 6: Final answer
    x = 100,898,085,997.21

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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.