Home / 484,498,145,217.20-726,747,217,825.80-325,810,712,922.80

Finding the Fourth Proportional to 484,498,145,217.20, 726,747,217,825.80 and 325,810,712,922.80

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Solution

The fourth proportional to 484,498,145,217.20, 726,747,217,825.80 and 325,810,712,922.80 is: 488,716,069,384.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,498,145,217.20 : 726,747,217,825.80 = 325,810,712,922.80 : x
  2. Step 2: Convert to fraction form
    484,498,145,217.20/726,747,217,825.80 = 325,810,712,922.80/x
  3. Step 3: Cross multiply
    484,498,145,217.20x = 726,747,217,825.80 × 325,810,712,922.80
  4. Step 4: Simplify right side
    484,498,145,217.20x = 236,782,029,154,485,318,713,344
  5. Step 5: Solve for x
    x = 236,782,029,154,485,318,713,344/484,498,145,217.20
  6. Step 6: Final answer
    x = 488,716,069,384.20

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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.