Home / 2,311,507,542,002.10-3,189,882,498,658.20-1,269,885,855,175.60

Finding the Fourth Proportional to 2,311,507,542,002.10, 3,189,882,498,658.20 and 1,269,885,855,175.60

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Solution

The fourth proportional to 2,311,507,542,002.10, 3,189,882,498,658.20 and 1,269,885,855,175.60 is: 1,752,443,628,719.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,311,507,542,002.10 : 3,189,882,498,658.20 = 1,269,885,855,175.60 : x
  2. Step 2: Convert to fraction form
    2,311,507,542,002.10/3,189,882,498,658.20 = 1,269,885,855,175.60/x
  3. Step 3: Cross multiply
    2,311,507,542,002.10x = 3,189,882,498,658.20 × 1,269,885,855,175.60
  4. Step 4: Simplify right side
    2,311,507,542,002.10x = 4,050,786,664,718,248,670,396,416
  5. Step 5: Solve for x
    x = 4,050,786,664,718,248,670,396,416/2,311,507,542,002.10
  6. Step 6: Final answer
    x = 1,752,443,628,719.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.