Home / 7,929,970,824.25-11,896,311,389.06-3,269,297,027.17

Finding the Fourth Proportional to 7,929,970,824.25, 11,896,311,389.06 and 3,269,297,027.17

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Solution

The fourth proportional to 7,929,970,824.25, 11,896,311,389.06 and 3,269,297,027.17 is: 4,904,504,230.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,929,970,824.25 : 11,896,311,389.06 = 3,269,297,027.17 : x
  2. Step 2: Convert to fraction form
    7,929,970,824.25/11,896,311,389.06 = 3,269,297,027.17/x
  3. Step 3: Cross multiply
    7,929,970,824.25x = 11,896,311,389.06 × 3,269,297,027.17
  4. Step 4: Simplify right side
    7,929,970,824.25x = 38,892,575,458,542,469,120
  5. Step 5: Solve for x
    x = 38,892,575,458,542,469,120/7,929,970,824.25
  6. Step 6: Final answer
    x = 4,904,504,230.91

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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.