Home / 57,471,138,672.60-86,206,708,008.90-47,796,550,512.60

Finding the Fourth Proportional to 57,471,138,672.60, 86,206,708,008.90 and 47,796,550,512.60

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Solution

The fourth proportional to 57,471,138,672.60, 86,206,708,008.90 and 47,796,550,512.60 is: 71,694,825,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,471,138,672.60 : 86,206,708,008.90 = 47,796,550,512.60 : x
  2. Step 2: Convert to fraction form
    57,471,138,672.60/86,206,708,008.90 = 47,796,550,512.60/x
  3. Step 3: Cross multiply
    57,471,138,672.60x = 86,206,708,008.90 × 47,796,550,512.60
  4. Step 4: Simplify right side
    57,471,138,672.60x = 4,120,383,273,872,347,627,520
  5. Step 5: Solve for x
    x = 4,120,383,273,872,347,627,520/57,471,138,672.60
  6. Step 6: Final answer
    x = 71,694,825,768.90

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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.