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Finding the Fourth Proportional to 2,419,498,124.20, 3,629,247,186.30 and 2,419,498,124.20

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Solution

The fourth proportional to 2,419,498,124.20, 3,629,247,186.30 and 2,419,498,124.20 is: 3,629,247,186.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,498,124.20 : 3,629,247,186.30 = 2,419,498,124.20 : x
  2. Step 2: Convert to fraction form
    2,419,498,124.20/3,629,247,186.30 = 2,419,498,124.20/x
  3. Step 3: Cross multiply
    2,419,498,124.20x = 3,629,247,186.30 × 2,419,498,124.20
  4. Step 4: Simplify right side
    2,419,498,124.20x = 8,780,956,759,510,977,536
  5. Step 5: Solve for x
    x = 8,780,956,759,510,977,536/2,419,498,124.20
  6. Step 6: Final answer
    x = 3,629,247,186.30

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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.