Home / 8,857,371,753.30-13,287,970,817.55-2,647,164,803.70

Finding the Fourth Proportional to 8,857,371,753.30, 13,287,970,817.55 and 2,647,164,803.70

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Solution

The fourth proportional to 8,857,371,753.30, 13,287,970,817.55 and 2,647,164,803.70 is: 3,971,318,991.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,371,753.30 : 13,287,970,817.55 = 2,647,164,803.70 : x
  2. Step 2: Convert to fraction form
    8,857,371,753.30/13,287,970,817.55 = 2,647,164,803.70/x
  3. Step 3: Cross multiply
    8,857,371,753.30x = 13,287,970,817.55 × 2,647,164,803.70
  4. Step 4: Simplify right side
    8,857,371,753.30x = 35,175,448,660,811,071,488
  5. Step 5: Solve for x
    x = 35,175,448,660,811,071,488/8,857,371,753.30
  6. Step 6: Final answer
    x = 3,971,318,991.74

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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.