Home / 13,940,472,803.60-20,910,709,205.40-10,784,138,416.40

Finding the Fourth Proportional to 13,940,472,803.60, 20,910,709,205.40 and 10,784,138,416.40

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Solution

The fourth proportional to 13,940,472,803.60, 20,910,709,205.40 and 10,784,138,416.40 is: 16,176,207,624.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,940,472,803.60 : 20,910,709,205.40 = 10,784,138,416.40 : x
  2. Step 2: Convert to fraction form
    13,940,472,803.60/20,910,709,205.40 = 10,784,138,416.40/x
  3. Step 3: Cross multiply
    13,940,472,803.60x = 20,910,709,205.40 × 10,784,138,416.40
  4. Step 4: Simplify right side
    13,940,472,803.60x = 225,503,982,456,123,260,928
  5. Step 5: Solve for x
    x = 225,503,982,456,123,260,928/13,940,472,803.60
  6. Step 6: Final answer
    x = 16,176,207,624.60

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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.