Home / 539,874,940,737.90-809,726,207,654-157,329,534,488.92

Finding the Fourth Proportional to 539,874,940,737.90, 809,726,207,654 and 157,329,534,488.92

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Solution

The fourth proportional to 539,874,940,737.90, 809,726,207,654 and 157,329,534,488.92 is: 235,969,180,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,874,940,737.90 : 809,726,207,654 = 157,329,534,488.92 : x
  2. Step 2: Convert to fraction form
    539,874,940,737.90/809,726,207,654 = 157,329,534,488.92/x
  3. Step 3: Cross multiply
    539,874,940,737.90x = 809,726,207,654 × 157,329,534,488.92
  4. Step 4: Simplify right side
    539,874,940,737.90x = 127,393,847,313,682,405,523,456
  5. Step 5: Solve for x
    x = 127,393,847,313,682,405,523,456/539,874,940,737.90
  6. Step 6: Final answer
    x = 235,969,180,454.20

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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.