Home / 10,857,691,409.91-16,286,699,576.16-4,135,204,625.10

Finding the Fourth Proportional to 10,857,691,409.91, 16,286,699,576.16 and 4,135,204,625.10

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Solution

The fourth proportional to 10,857,691,409.91, 16,286,699,576.16 and 4,135,204,625.10 is: 6,202,868,811.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,691,409.91 : 16,286,699,576.16 = 4,135,204,625.10 : x
  2. Step 2: Convert to fraction form
    10,857,691,409.91/16,286,699,576.16 = 4,135,204,625.10/x
  3. Step 3: Cross multiply
    10,857,691,409.91x = 16,286,699,576.16 × 4,135,204,625.10
  4. Step 4: Simplify right side
    10,857,691,409.91x = 67,348,835,414,951,043,072
  5. Step 5: Solve for x
    x = 67,348,835,414,951,043,072/10,857,691,409.91
  6. Step 6: Final answer
    x = 6,202,868,811.83

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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.