Home / 10,025,957,026.85-15,039,435,072.94-3,815,603,635.73

Finding the Fourth Proportional to 10,025,957,026.85, 15,039,435,072.94 and 3,815,603,635.73

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Solution

The fourth proportional to 10,025,957,026.85, 15,039,435,072.94 and 3,815,603,635.73 is: 5,723,595,561.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,025,957,026.85 : 15,039,435,072.94 = 3,815,603,635.73 : x
  2. Step 2: Convert to fraction form
    10,025,957,026.85/15,039,435,072.94 = 3,815,603,635.73/x
  3. Step 3: Cross multiply
    10,025,957,026.85x = 15,039,435,072.94 × 3,815,603,635.73
  4. Step 4: Simplify right side
    10,025,957,026.85x = 57,384,523,143,552,311,296
  5. Step 5: Solve for x
    x = 57,384,523,143,552,311,296/10,025,957,026.85
  6. Step 6: Final answer
    x = 5,723,595,561.99

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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.