Home / 10,761,011,998.80-16,141,517,998.20-4,956,259,102.80

Finding the Fourth Proportional to 10,761,011,998.80, 16,141,517,998.20 and 4,956,259,102.80

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Solution

The fourth proportional to 10,761,011,998.80, 16,141,517,998.20 and 4,956,259,102.80 is: 7,434,388,654.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,761,011,998.80 : 16,141,517,998.20 = 4,956,259,102.80 : x
  2. Step 2: Convert to fraction form
    10,761,011,998.80/16,141,517,998.20 = 4,956,259,102.80/x
  3. Step 3: Cross multiply
    10,761,011,998.80x = 16,141,517,998.20 × 4,956,259,102.80
  4. Step 4: Simplify right side
    10,761,011,998.80x = 80,001,545,511,588,790,272
  5. Step 5: Solve for x
    x = 80,001,545,511,588,790,272/10,761,011,998.80
  6. Step 6: Final answer
    x = 7,434,388,654.20

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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.