Home / 864,046,584.20-1,192,387,424.73-467,569,530.71

Finding the Fourth Proportional to 864,046,584.20, 1,192,387,424.73 and 467,569,530.71

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Solution

The fourth proportional to 864,046,584.20, 1,192,387,424.73 and 467,569,530.71 is: 645,247,650.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,046,584.20 : 1,192,387,424.73 = 467,569,530.71 : x
  2. Step 2: Convert to fraction form
    864,046,584.20/1,192,387,424.73 = 467,569,530.71/x
  3. Step 3: Cross multiply
    864,046,584.20x = 1,192,387,424.73 × 467,569,530.71
  4. Step 4: Simplify right side
    864,046,584.20x = 557,524,028,605,511,552
  5. Step 5: Solve for x
    x = 557,524,028,605,511,552/864,046,584.20
  6. Step 6: Final answer
    x = 645,247,650.76

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1.5x scale

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.