Home / 11,332,397,708.20-16,998,596,562.30-8,965,146,917.80

Finding the Fourth Proportional to 11,332,397,708.20, 16,998,596,562.30 and 8,965,146,917.80

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Solution

The fourth proportional to 11,332,397,708.20, 16,998,596,562.30 and 8,965,146,917.80 is: 13,447,720,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,397,708.20 : 16,998,596,562.30 = 8,965,146,917.80 : x
  2. Step 2: Convert to fraction form
    11,332,397,708.20/16,998,596,562.30 = 8,965,146,917.80/x
  3. Step 3: Cross multiply
    11,332,397,708.20x = 16,998,596,562.30 × 8,965,146,917.80
  4. Step 4: Simplify right side
    11,332,397,708.20x = 152,394,915,577,429,491,712
  5. Step 5: Solve for x
    x = 152,394,915,577,429,491,712/11,332,397,708.20
  6. Step 6: Final answer
    x = 13,447,720,376.70

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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.