Home / 13,940,472,801.60-20,910,709,202.40-10,784,138,414.40

Finding the Fourth Proportional to 13,940,472,801.60, 20,910,709,202.40 and 10,784,138,414.40

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Solution

The fourth proportional to 13,940,472,801.60, 20,910,709,202.40 and 10,784,138,414.40 is: 16,176,207,621.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,940,472,801.60 : 20,910,709,202.40 = 10,784,138,414.40 : x
  2. Step 2: Convert to fraction form
    13,940,472,801.60/20,910,709,202.40 = 10,784,138,414.40/x
  3. Step 3: Cross multiply
    13,940,472,801.60x = 20,910,709,202.40 × 10,784,138,414.40
  4. Step 4: Simplify right side
    13,940,472,801.60x = 225,503,982,381,949,419,520
  5. Step 5: Solve for x
    x = 225,503,982,381,949,419,520/13,940,472,801.60
  6. Step 6: Final answer
    x = 16,176,207,621.60

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1.5x scale

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.