Home / 13,795,822,489.39-20,693,436,345.72-3,847,000,961.05

Finding the Fourth Proportional to 13,795,822,489.39, 20,693,436,345.72 and 3,847,000,961.05

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Solution

The fourth proportional to 13,795,822,489.39, 20,693,436,345.72 and 3,847,000,961.05 is: 5,770,418,514.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,795,822,489.39 : 20,693,436,345.72 = 3,847,000,961.05 : x
  2. Step 2: Convert to fraction form
    13,795,822,489.39/20,693,436,345.72 = 3,847,000,961.05/x
  3. Step 3: Cross multiply
    13,795,822,489.39x = 20,693,436,345.72 × 3,847,000,961.05
  4. Step 4: Simplify right side
    13,795,822,489.39x = 79,607,669,509,360,107,520
  5. Step 5: Solve for x
    x = 79,607,669,509,360,107,520/13,795,822,489.39
  6. Step 6: Final answer
    x = 5,770,418,514.05

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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.