Home / 13,610,755,532.26-20,404,488,318.91-5,222,680,667.70

Finding the Fourth Proportional to 13,610,755,532.26, 20,404,488,318.91 and 5,222,680,667.70

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Solution

The fourth proportional to 13,610,755,532.26, 20,404,488,318.91 and 5,222,680,667.70 is: 7,829,552,622.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,610,755,532.26 : 20,404,488,318.91 = 5,222,680,667.70 : x
  2. Step 2: Convert to fraction form
    13,610,755,532.26/20,404,488,318.91 = 5,222,680,667.70/x
  3. Step 3: Cross multiply
    13,610,755,532.26x = 20,404,488,318.91 × 5,222,680,667.70
  4. Step 4: Simplify right side
    13,610,755,532.26x = 106,566,126,677,481,717,760
  5. Step 5: Solve for x
    x = 106,566,126,677,481,717,760/13,610,755,532.26
  6. Step 6: Final answer
    x = 7,829,552,622.92

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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.