Home / 11,646,192,665.60-17,469,288,998.40-8,340,204,492.80

Finding the Fourth Proportional to 11,646,192,665.60, 17,469,288,998.40 and 8,340,204,492.80

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Solution

The fourth proportional to 11,646,192,665.60, 17,469,288,998.40 and 8,340,204,492.80 is: 12,510,306,739.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,646,192,665.60 : 17,469,288,998.40 = 8,340,204,492.80 : x
  2. Step 2: Convert to fraction form
    11,646,192,665.60/17,469,288,998.40 = 8,340,204,492.80/x
  3. Step 3: Cross multiply
    11,646,192,665.60x = 17,469,288,998.40 × 8,340,204,492.80
  4. Step 4: Simplify right side
    11,646,192,665.60x = 145,697,442,590,477,303,808
  5. Step 5: Solve for x
    x = 145,697,442,590,477,303,808/11,646,192,665.60
  6. Step 6: Final answer
    x = 12,510,306,739.20

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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.