Home / 2,420,340,367,082.80-3,631,147,327,087.10-869,801,522,380.77

Finding the Fourth Proportional to 2,420,340,367,082.80, 3,631,147,327,087.10 and 869,801,522,380.77

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Solution

The fourth proportional to 2,420,340,367,082.80, 3,631,147,327,087.10 and 869,801,522,380.77 is: 1,304,931,122,929.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,340,367,082.80 : 3,631,147,327,087.10 = 869,801,522,380.77 : x
  2. Step 2: Convert to fraction form
    2,420,340,367,082.80/3,631,147,327,087.10 = 869,801,522,380.77/x
  3. Step 3: Cross multiply
    2,420,340,367,082.80x = 3,631,147,327,087.10 × 869,801,522,380.77
  4. Step 4: Simplify right side
    2,420,340,367,082.80x = 3,158,377,473,089,223,671,152,640
  5. Step 5: Solve for x
    x = 3,158,377,473,089,223,671,152,640/2,420,340,367,082.80
  6. Step 6: Final answer
    x = 1,304,931,122,929.61

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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.