Home / 11,337,587,869.20-17,006,381,803.80-8,970,337,078.80

Finding the Fourth Proportional to 11,337,587,869.20, 17,006,381,803.80 and 8,970,337,078.80

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Solution

The fourth proportional to 11,337,587,869.20, 17,006,381,803.80 and 8,970,337,078.80 is: 13,455,505,618.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,587,869.20 : 17,006,381,803.80 = 8,970,337,078.80 : x
  2. Step 2: Convert to fraction form
    11,337,587,869.20/17,006,381,803.80 = 8,970,337,078.80/x
  3. Step 3: Cross multiply
    11,337,587,869.20x = 17,006,381,803.80 × 8,970,337,078.80
  4. Step 4: Simplify right side
    11,337,587,869.20x = 152,552,977,270,856,744,960
  5. Step 5: Solve for x
    x = 152,552,977,270,856,744,960/11,337,587,869.20
  6. Step 6: Final answer
    x = 13,455,505,618.20

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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.