Home / 2,098,543,194.30-3,148,904,217.87-855,885,332.82

Finding the Fourth Proportional to 2,098,543,194.30, 3,148,904,217.87 and 855,885,332.82

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Solution

The fourth proportional to 2,098,543,194.30, 3,148,904,217.87 and 855,885,332.82 is: 1,284,272,318.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,543,194.30 : 3,148,904,217.87 = 855,885,332.82 : x
  2. Step 2: Convert to fraction form
    2,098,543,194.30/3,148,904,217.87 = 855,885,332.82/x
  3. Step 3: Cross multiply
    2,098,543,194.30x = 3,148,904,217.87 × 855,885,332.82
  4. Step 4: Simplify right side
    2,098,543,194.30x = 2,695,100,934,529,966,592
  5. Step 5: Solve for x
    x = 2,695,100,934,529,966,592/2,098,543,194.30
  6. Step 6: Final answer
    x = 1,284,272,318.94

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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.