Home / 8,857,371,954.30-13,287,971,119.05-2,647,165,004.70

Finding the Fourth Proportional to 8,857,371,954.30, 13,287,971,119.05 and 2,647,165,004.70

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Solution

The fourth proportional to 8,857,371,954.30, 13,287,971,119.05 and 2,647,165,004.70 is: 3,971,319,293.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,857,371,954.30 : 13,287,971,119.05 = 2,647,165,004.70 : x
  2. Step 2: Convert to fraction form
    8,857,371,954.30/13,287,971,119.05 = 2,647,165,004.70/x
  3. Step 3: Cross multiply
    8,857,371,954.30x = 13,287,971,119.05 × 2,647,165,004.70
  4. Step 4: Simplify right side
    8,857,371,954.30x = 35,175,452,129,813,454,848
  5. Step 5: Solve for x
    x = 35,175,452,129,813,454,848/8,857,371,954.30
  6. Step 6: Final answer
    x = 3,971,319,293.27

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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.