Home / 218,297,628,002.10-327,446,442,003.15-218,297,628,002.10

Finding the Fourth Proportional to 218,297,628,002.10, 327,446,442,003.15 and 218,297,628,002.10

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Solution

The fourth proportional to 218,297,628,002.10, 327,446,442,003.15 and 218,297,628,002.10 is: 327,446,442,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,297,628,002.10 : 327,446,442,003.15 = 218,297,628,002.10 : x
  2. Step 2: Convert to fraction form
    218,297,628,002.10/327,446,442,003.15 = 218,297,628,002.10/x
  3. Step 3: Cross multiply
    218,297,628,002.10x = 327,446,442,003.15 × 218,297,628,002.10
  4. Step 4: Simplify right side
    218,297,628,002.10x = 71,480,781,587,014,857,261,056
  5. Step 5: Solve for x
    x = 71,480,781,587,014,857,261,056/218,297,628,002.10
  6. Step 6: Final answer
    x = 327,446,442,003.15

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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.