Home / 1,555,238,243.18-2,332,859,610.04-635,114,581.81

Finding the Fourth Proportional to 1,555,238,243.18, 2,332,859,610.04 and 635,114,581.81

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Solution

The fourth proportional to 1,555,238,243.18, 2,332,859,610.04 and 635,114,581.81 is: 952,672,789.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,238,243.18 : 2,332,859,610.04 = 635,114,581.81 : x
  2. Step 2: Convert to fraction form
    1,555,238,243.18/2,332,859,610.04 = 635,114,581.81/x
  3. Step 3: Cross multiply
    1,555,238,243.18x = 2,332,859,610.04 × 635,114,581.81
  4. Step 4: Simplify right side
    1,555,238,243.18x = 1,481,633,155,644,637,952
  5. Step 5: Solve for x
    x = 1,481,633,155,644,637,952/1,555,238,243.18
  6. Step 6: Final answer
    x = 952,672,789.61

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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.