Home / 381,961,631,096.24-527,108,689,644.96-208,350,553,950.92

Finding the Fourth Proportional to 381,961,631,096.24, 527,108,689,644.96 and 208,350,553,950.92

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Solution

The fourth proportional to 381,961,631,096.24, 527,108,689,644.96 and 208,350,553,950.92 is: 287,524,658,339.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,961,631,096.24 : 527,108,689,644.96 = 208,350,553,950.92 : x
  2. Step 2: Convert to fraction form
    381,961,631,096.24/527,108,689,644.96 = 208,350,553,950.92/x
  3. Step 3: Cross multiply
    381,961,631,096.24x = 527,108,689,644.96 × 208,350,553,950.92
  4. Step 4: Simplify right side
    381,961,631,096.24x = 109,823,387,479,870,997,004,288
  5. Step 5: Solve for x
    x = 109,823,387,479,870,997,004,288/381,961,631,096.24
  6. Step 6: Final answer
    x = 287,524,658,339.83

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Double scale
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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.