Home / 3,840,246,153.60-5,760,369,230.40-2,872,787,337.60

Finding the Fourth Proportional to 3,840,246,153.60, 5,760,369,230.40 and 2,872,787,337.60

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Solution

The fourth proportional to 3,840,246,153.60, 5,760,369,230.40 and 2,872,787,337.60 is: 4,309,181,006.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,246,153.60 : 5,760,369,230.40 = 2,872,787,337.60 : x
  2. Step 2: Convert to fraction form
    3,840,246,153.60/5,760,369,230.40 = 2,872,787,337.60/x
  3. Step 3: Cross multiply
    3,840,246,153.60x = 5,760,369,230.40 × 2,872,787,337.60
  4. Step 4: Simplify right side
    3,840,246,153.60x = 16,548,315,784,993,775,616
  5. Step 5: Solve for x
    x = 16,548,315,784,993,775,616/3,840,246,153.60
  6. Step 6: Final answer
    x = 4,309,181,006.40

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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.