Home / 5,381,907,016.38-8,072,630,531.02-1,840,965,082.37

Finding the Fourth Proportional to 5,381,907,016.38, 8,072,630,531.02 and 1,840,965,082.37

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Solution

The fourth proportional to 5,381,907,016.38, 8,072,630,531.02 and 1,840,965,082.37 is: 2,761,368,950.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,381,907,016.38 : 8,072,630,531.02 = 1,840,965,082.37 : x
  2. Step 2: Convert to fraction form
    5,381,907,016.38/8,072,630,531.02 = 1,840,965,082.37/x
  3. Step 3: Cross multiply
    5,381,907,016.38x = 8,072,630,531.02 × 1,840,965,082.37
  4. Step 4: Simplify right side
    5,381,907,016.38x = 14,861,430,930,481,811,456
  5. Step 5: Solve for x
    x = 14,861,430,930,481,811,456/5,381,907,016.38
  6. Step 6: Final answer
    x = 2,761,368,950.68

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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.