Home / 7,275,425,956.20-10,913,138,934.30-6,540,761,917.80

Finding the Fourth Proportional to 7,275,425,956.20, 10,913,138,934.30 and 6,540,761,917.80

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Solution

The fourth proportional to 7,275,425,956.20, 10,913,138,934.30 and 6,540,761,917.80 is: 9,811,142,876.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,425,956.20 : 10,913,138,934.30 = 6,540,761,917.80 : x
  2. Step 2: Convert to fraction form
    7,275,425,956.20/10,913,138,934.30 = 6,540,761,917.80/x
  3. Step 3: Cross multiply
    7,275,425,956.20x = 10,913,138,934.30 × 6,540,761,917.80
  4. Step 4: Simplify right side
    7,275,425,956.20x = 71,380,243,545,129,910,272
  5. Step 5: Solve for x
    x = 71,380,243,545,129,910,272/7,275,425,956.20
  6. Step 6: Final answer
    x = 9,811,142,876.70

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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.