Home / 735,617,448.38-1,103,943,334.17-665,285,874.41

Finding the Fourth Proportional to 735,617,448.38, 1,103,943,334.17 and 665,285,874.41

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Solution

The fourth proportional to 735,617,448.38, 1,103,943,334.17 and 665,285,874.41 is: 998,396,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,617,448.38 : 1,103,943,334.17 = 665,285,874.41 : x
  2. Step 2: Convert to fraction form
    735,617,448.38/1,103,943,334.17 = 665,285,874.41/x
  3. Step 3: Cross multiply
    735,617,448.38x = 1,103,943,334.17 × 665,285,874.41
  4. Step 4: Simplify right side
    735,617,448.38x = 734,437,906,366,859,648
  5. Step 5: Solve for x
    x = 734,437,906,366,859,648/735,617,448.38
  6. Step 6: Final answer
    x = 998,396,527.96

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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.