Home / 11,646,192,666.60-17,469,288,999.90-8,340,204,493.80

Finding the Fourth Proportional to 11,646,192,666.60, 17,469,288,999.90 and 8,340,204,493.80

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Solution

The fourth proportional to 11,646,192,666.60, 17,469,288,999.90 and 8,340,204,493.80 is: 12,510,306,740.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,192,666.60 : 17,469,288,999.90 = 8,340,204,493.80 : x
  2. Step 2: Convert to fraction form
    11,646,192,666.60/17,469,288,999.90 = 8,340,204,493.80/x
  3. Step 3: Cross multiply
    11,646,192,666.60x = 17,469,288,999.90 × 8,340,204,493.80
  4. Step 4: Simplify right side
    11,646,192,666.60x = 145,697,442,620,456,910,848
  5. Step 5: Solve for x
    x = 145,697,442,620,456,910,848/11,646,192,666.60
  6. Step 6: Final answer
    x = 12,510,306,740.70

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Double scale
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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.