Home / 539,874,940,737.35-809,726,207,653.10-157,329,534,488.33

Finding the Fourth Proportional to 539,874,940,737.35, 809,726,207,653.10 and 157,329,534,488.33

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Solution

The fourth proportional to 539,874,940,737.35, 809,726,207,653.10 and 157,329,534,488.33 is: 235,969,180,453.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,874,940,737.35 : 809,726,207,653.10 = 157,329,534,488.33 : x
  2. Step 2: Convert to fraction form
    539,874,940,737.35/809,726,207,653.10 = 157,329,534,488.33/x
  3. Step 3: Cross multiply
    539,874,940,737.35x = 809,726,207,653.10 × 157,329,534,488.33
  4. Step 4: Simplify right side
    539,874,940,737.35x = 127,393,847,313,063,041,040,384
  5. Step 5: Solve for x
    x = 127,393,847,313,063,041,040,384/539,874,940,737.35
  6. Step 6: Final answer
    x = 235,969,180,453.29

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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.