Home / 10,369,231,415.25-15,553,887,475.75-2,508,631,117.73

Finding the Fourth Proportional to 10,369,231,415.25, 15,553,887,475.75 and 2,508,631,117.73

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Solution

The fourth proportional to 10,369,231,415.25, 15,553,887,475.75 and 2,508,631,117.73 is: 3,762,956,439.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,231,415.25 : 15,553,887,475.75 = 2,508,631,117.73 : x
  2. Step 2: Convert to fraction form
    10,369,231,415.25/15,553,887,475.75 = 2,508,631,117.73/x
  3. Step 3: Cross multiply
    10,369,231,415.25x = 15,553,887,475.75 × 2,508,631,117.73
  4. Step 4: Simplify right side
    10,369,231,415.25x = 39,018,966,123,337,367,552
  5. Step 5: Solve for x
    x = 39,018,966,123,337,367,552/10,369,231,415.25
  6. Step 6: Final answer
    x = 3,762,956,439.18

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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.