Home / 3,121,591,337.43-4,682,388,580.79-940,557,473.43

Finding the Fourth Proportional to 3,121,591,337.43, 4,682,388,580.79 and 940,557,473.43

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Solution

The fourth proportional to 3,121,591,337.43, 4,682,388,580.79 and 940,557,473.43 is: 1,410,836,684.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,591,337.43 : 4,682,388,580.79 = 940,557,473.43 : x
  2. Step 2: Convert to fraction form
    3,121,591,337.43/4,682,388,580.79 = 940,557,473.43/x
  3. Step 3: Cross multiply
    3,121,591,337.43x = 4,682,388,580.79 × 940,557,473.43
  4. Step 4: Simplify right side
    3,121,591,337.43x = 4,404,055,573,160,622,592
  5. Step 5: Solve for x
    x = 4,404,055,573,160,622,592/3,121,591,337.43
  6. Step 6: Final answer
    x = 1,410,836,684.60

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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.