Home / 1,002,408,948,523.40-1,383,324,498,191.10-545,670,899,834.40

Finding the Fourth Proportional to 1,002,408,948,523.40, 1,383,324,498,191.10 and 545,670,899,834.40

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Solution

The fourth proportional to 1,002,408,948,523.40, 1,383,324,498,191.10 and 545,670,899,834.40 is: 753,025,923,005.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,408,948,523.40 : 1,383,324,498,191.10 = 545,670,899,834.40 : x
  2. Step 2: Convert to fraction form
    1,002,408,948,523.40/1,383,324,498,191.10 = 545,670,899,834.40/x
  3. Step 3: Cross multiply
    1,002,408,948,523.40x = 1,383,324,498,191.10 × 545,670,899,834.40
  4. Step 4: Simplify right side
    1,002,408,948,523.40x = 754,839,923,690,907,436,580,864
  5. Step 5: Solve for x
    x = 754,839,923,690,907,436,580,864/1,002,408,948,523.40
  6. Step 6: Final answer
    x = 753,025,923,005.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.