Home / 113,743,522,699.43-156,890,463,349.62-73,149,785,465.33

Finding the Fourth Proportional to 113,743,522,699.43, 156,890,463,349.62 and 73,149,785,465.33

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Solution

The fourth proportional to 113,743,522,699.43, 156,890,463,349.62 and 73,149,785,465.33 is: 100,898,086,002.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,743,522,699.43 : 156,890,463,349.62 = 73,149,785,465.33 : x
  2. Step 2: Convert to fraction form
    113,743,522,699.43/156,890,463,349.62 = 73,149,785,465.33/x
  3. Step 3: Cross multiply
    113,743,522,699.43x = 156,890,463,349.62 × 73,149,785,465.33
  4. Step 4: Simplify right side
    113,743,522,699.43x = 11,476,503,735,580,921,692,160
  5. Step 5: Solve for x
    x = 11,476,503,735,580,921,692,160/113,743,522,699.43
  6. Step 6: Final answer
    x = 100,898,086,002.73

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1.5x scale

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.