Home / 799,786,787.40-1,103,438,456.92-465,188,282.34

Finding the Fourth Proportional to 799,786,787.40, 1,103,438,456.92 and 465,188,282.34

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Solution

The fourth proportional to 799,786,787.40, 1,103,438,456.92 and 465,188,282.34 is: 641,804,351.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,786,787.40 : 1,103,438,456.92 = 465,188,282.34 : x
  2. Step 2: Convert to fraction form
    799,786,787.40/1,103,438,456.92 = 465,188,282.34/x
  3. Step 3: Cross multiply
    799,786,787.40x = 1,103,438,456.92 × 465,188,282.34
  4. Step 4: Simplify right side
    799,786,787.40x = 513,306,640,442,514,880
  5. Step 5: Solve for x
    x = 513,306,640,442,514,880/799,786,787.40
  6. Step 6: Final answer
    x = 641,804,351.52

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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.