Home / 3,136,105,998.38-4,704,315,310.77-895,485,635.85

Finding the Fourth Proportional to 3,136,105,998.38, 4,704,315,310.77 and 895,485,635.85

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Solution

The fourth proportional to 3,136,105,998.38, 4,704,315,310.77 and 895,485,635.85 is: 1,343,273,087.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,136,105,998.38 : 4,704,315,310.77 = 895,485,635.85 : x
  2. Step 2: Convert to fraction form
    3,136,105,998.38/4,704,315,310.77 = 895,485,635.85/x
  3. Step 3: Cross multiply
    3,136,105,998.38x = 4,704,315,310.77 × 895,485,635.85
  4. Step 4: Simplify right side
    3,136,105,998.38x = 4,212,646,787,285,862,400
  5. Step 5: Solve for x
    x = 4,212,646,787,285,862,400/3,136,105,998.38
  6. Step 6: Final answer
    x = 1,343,273,087.54

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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.