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Finding the Fourth Proportional to 1,096,689,822.63, 1,644,974,182.23 and 801,887,044.28

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Solution

The fourth proportional to 1,096,689,822.63, 1,644,974,182.23 and 801,887,044.28 is: 1,202,786,291.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,096,689,822.63 : 1,644,974,182.23 = 801,887,044.28 : x
  2. Step 2: Convert to fraction form
    1,096,689,822.63/1,644,974,182.23 = 801,887,044.28/x
  3. Step 3: Cross multiply
    1,096,689,822.63x = 1,644,974,182.23 × 801,887,044.28
  4. Step 4: Simplify right side
    1,096,689,822.63x = 1,319,083,484,905,324,800
  5. Step 5: Solve for x
    x = 1,319,083,484,905,324,800/1,096,689,822.63
  6. Step 6: Final answer
    x = 1,202,786,291.70

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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.