Home / 8,489,388,216.10-12,734,082,324.15-8,489,388,216.10

Finding the Fourth Proportional to 8,489,388,216.10, 12,734,082,324.15 and 8,489,388,216.10

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Solution

The fourth proportional to 8,489,388,216.10, 12,734,082,324.15 and 8,489,388,216.10 is: 12,734,082,324.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,489,388,216.10 : 12,734,082,324.15 = 8,489,388,216.10 : x
  2. Step 2: Convert to fraction form
    8,489,388,216.10/12,734,082,324.15 = 8,489,388,216.10/x
  3. Step 3: Cross multiply
    8,489,388,216.10x = 12,734,082,324.15 × 8,489,388,216.10
  4. Step 4: Simplify right side
    8,489,388,216.10x = 108,104,568,425,486,319,616
  5. Step 5: Solve for x
    x = 108,104,568,425,486,319,616/8,489,388,216.10
  6. Step 6: Final answer
    x = 12,734,082,324.15

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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.