Home / 837,856,469.60-1,257,351,574.80-377,557,704.80

Finding the Fourth Proportional to 837,856,469.60, 1,257,351,574.80 and 377,557,704.80

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Solution

The fourth proportional to 837,856,469.60, 1,257,351,574.80 and 377,557,704.80 is: 566,592,002.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,856,469.60 : 1,257,351,574.80 = 377,557,704.80 : x
  2. Step 2: Convert to fraction form
    837,856,469.60/1,257,351,574.80 = 377,557,704.80/x
  3. Step 3: Cross multiply
    837,856,469.60x = 1,257,351,574.80 × 377,557,704.80
  4. Step 4: Simplify right side
    837,856,469.60x = 474,722,774,708,153,536
  5. Step 5: Solve for x
    x = 474,722,774,708,153,536/837,856,469.60
  6. Step 6: Final answer
    x = 566,592,002.25

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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.