Home / 6,291,172,744.32-8,682,026,912.52-3,433,471,435.44

Finding the Fourth Proportional to 6,291,172,744.32, 8,682,026,912.52 and 3,433,471,435.44

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Solution

The fourth proportional to 6,291,172,744.32, 8,682,026,912.52 and 3,433,471,435.44 is: 4,738,304,385.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,291,172,744.32 : 8,682,026,912.52 = 3,433,471,435.44 : x
  2. Step 2: Convert to fraction form
    6,291,172,744.32/8,682,026,912.52 = 3,433,471,435.44/x
  3. Step 3: Cross multiply
    6,291,172,744.32x = 8,682,026,912.52 × 3,433,471,435.44
  4. Step 4: Simplify right side
    6,291,172,744.32x = 29,809,491,405,858,758,656
  5. Step 5: Solve for x
    x = 29,809,491,405,858,758,656/6,291,172,744.32
  6. Step 6: Final answer
    x = 4,738,304,385.74

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.