Home / 2,690,494,410.60-4,035,741,615.90-2,315,987,937.90

Finding the Fourth Proportional to 2,690,494,410.60, 4,035,741,615.90 and 2,315,987,937.90

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Solution

The fourth proportional to 2,690,494,410.60, 4,035,741,615.90 and 2,315,987,937.90 is: 3,473,981,906.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,690,494,410.60 : 4,035,741,615.90 = 2,315,987,937.90 : x
  2. Step 2: Convert to fraction form
    2,690,494,410.60/4,035,741,615.90 = 2,315,987,937.90/x
  3. Step 3: Cross multiply
    2,690,494,410.60x = 4,035,741,615.90 × 2,315,987,937.90
  4. Step 4: Simplify right side
    2,690,494,410.60x = 9,346,728,902,905,454,592
  5. Step 5: Solve for x
    x = 9,346,728,902,905,454,592/2,690,494,410.60
  6. Step 6: Final answer
    x = 3,473,981,906.85

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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.