Home / 10,857,691,408.41-16,286,699,573.91-4,135,204,623.60

Finding the Fourth Proportional to 10,857,691,408.41, 16,286,699,573.91 and 4,135,204,623.60

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Solution

The fourth proportional to 10,857,691,408.41, 16,286,699,573.91 and 4,135,204,623.60 is: 6,202,868,809.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,857,691,408.41 : 16,286,699,573.91 = 4,135,204,623.60 : x
  2. Step 2: Convert to fraction form
    10,857,691,408.41/16,286,699,573.91 = 4,135,204,623.60/x
  3. Step 3: Cross multiply
    10,857,691,408.41x = 16,286,699,573.91 × 4,135,204,623.60
  4. Step 4: Simplify right side
    10,857,691,408.41x = 67,348,835,381,216,780,288
  5. Step 5: Solve for x
    x = 67,348,835,381,216,780,288/10,857,691,408.41
  6. Step 6: Final answer
    x = 6,202,868,809.57

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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.