Home / 6,219,828,758.80-9,329,743,138.20-3,895,305,824.80

Finding the Fourth Proportional to 6,219,828,758.80, 9,329,743,138.20 and 3,895,305,824.80

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Solution

The fourth proportional to 6,219,828,758.80, 9,329,743,138.20 and 3,895,305,824.80 is: 5,842,958,737.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,828,758.80 : 9,329,743,138.20 = 3,895,305,824.80 : x
  2. Step 2: Convert to fraction form
    6,219,828,758.80/9,329,743,138.20 = 3,895,305,824.80/x
  3. Step 3: Cross multiply
    6,219,828,758.80x = 9,329,743,138.20 × 3,895,305,824.80
  4. Step 4: Simplify right side
    6,219,828,758.80x = 36,342,202,790,118,297,600
  5. Step 5: Solve for x
    x = 36,342,202,790,118,297,600/6,219,828,758.80
  6. Step 6: Final answer
    x = 5,842,958,737.20

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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.