Home / 13,795,822,489.89-20,693,436,346.47-3,847,000,961.55

Finding the Fourth Proportional to 13,795,822,489.89, 20,693,436,346.47 and 3,847,000,961.55

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Solution

The fourth proportional to 13,795,822,489.89, 20,693,436,346.47 and 3,847,000,961.55 is: 5,770,418,514.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,822,489.89 : 20,693,436,346.47 = 3,847,000,961.55 : x
  2. Step 2: Convert to fraction form
    13,795,822,489.89/20,693,436,346.47 = 3,847,000,961.55/x
  3. Step 3: Cross multiply
    13,795,822,489.89x = 20,693,436,346.47 × 3,847,000,961.55
  4. Step 4: Simplify right side
    13,795,822,489.89x = 79,607,669,522,643,812,352
  5. Step 5: Solve for x
    x = 79,607,669,522,643,812,352/13,795,822,489.89
  6. Step 6: Final answer
    x = 5,770,418,514.81

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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.