Home / 8,468,186,626.61-12,703,727,068.25-3,491,187,801.27

Finding the Fourth Proportional to 8,468,186,626.61, 12,703,727,068.25 and 3,491,187,801.27

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Solution

The fourth proportional to 8,468,186,626.61, 12,703,727,068.25 and 3,491,187,801.27 is: 5,237,378,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,468,186,626.61 : 12,703,727,068.25 = 3,491,187,801.27 : x
  2. Step 2: Convert to fraction form
    8,468,186,626.61/12,703,727,068.25 = 3,491,187,801.27/x
  3. Step 3: Cross multiply
    8,468,186,626.61x = 12,703,727,068.25 × 3,491,187,801.27
  4. Step 4: Simplify right side
    8,468,186,626.61x = 44,351,096,971,274,715,136
  5. Step 5: Solve for x
    x = 44,351,096,971,274,715,136/8,468,186,626.61
  6. Step 6: Final answer
    x = 5,237,378,310.95

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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.