Home / 7,792,965,107.76-11,691,396,716.44-2,272,223,139.50

Finding the Fourth Proportional to 7,792,965,107.76, 11,691,396,716.44 and 2,272,223,139.50

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Solution

The fourth proportional to 7,792,965,107.76, 11,691,396,716.44 and 2,272,223,139.50 is: 3,408,903,002.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,792,965,107.76 : 11,691,396,716.44 = 2,272,223,139.50 : x
  2. Step 2: Convert to fraction form
    7,792,965,107.76/11,691,396,716.44 = 2,272,223,139.50/x
  3. Step 3: Cross multiply
    7,792,965,107.76x = 11,691,396,716.44 × 2,272,223,139.50
  4. Step 4: Simplify right side
    7,792,965,107.76x = 26,565,462,152,169,287,680
  5. Step 5: Solve for x
    x = 26,565,462,152,169,287,680/7,792,965,107.76
  6. Step 6: Final answer
    x = 3,408,903,002.24

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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.