Home / 3,419,443,389.20-5,129,165,083.80-3,228,974,934.80

Finding the Fourth Proportional to 3,419,443,389.20, 5,129,165,083.80 and 3,228,974,934.80

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Solution

The fourth proportional to 3,419,443,389.20, 5,129,165,083.80 and 3,228,974,934.80 is: 4,843,462,402.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,419,443,389.20 : 5,129,165,083.80 = 3,228,974,934.80 : x
  2. Step 2: Convert to fraction form
    3,419,443,389.20/5,129,165,083.80 = 3,228,974,934.80/x
  3. Step 3: Cross multiply
    3,419,443,389.20x = 5,129,165,083.80 × 3,228,974,934.80
  4. Step 4: Simplify right side
    3,419,443,389.20x = 16,561,945,492,041,543,680
  5. Step 5: Solve for x
    x = 16,561,945,492,041,543,680/3,419,443,389.20
  6. Step 6: Final answer
    x = 4,843,462,402.20

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Double scale
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1.5x scale

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.