Home / 11,332,397,709.70-16,998,596,564.55-8,965,146,919.30

Finding the Fourth Proportional to 11,332,397,709.70, 16,998,596,564.55 and 8,965,146,919.30

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Solution

The fourth proportional to 11,332,397,709.70, 16,998,596,564.55 and 8,965,146,919.30 is: 13,447,720,378.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,332,397,709.70 : 16,998,596,564.55 = 8,965,146,919.30 : x
  2. Step 2: Convert to fraction form
    11,332,397,709.70/16,998,596,564.55 = 8,965,146,919.30/x
  3. Step 3: Cross multiply
    11,332,397,709.70x = 16,998,596,564.55 × 8,965,146,919.30
  4. Step 4: Simplify right side
    11,332,397,709.70x = 152,394,915,623,098,974,208
  5. Step 5: Solve for x
    x = 152,394,915,623,098,974,208/11,332,397,709.70
  6. Step 6: Final answer
    x = 13,447,720,378.95

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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.