Home / 3,834,835,493.72-5,747,168,014.20-1,969,405,839.18

Finding the Fourth Proportional to 3,834,835,493.72, 5,747,168,014.20 and 1,969,405,839.18

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Solution

The fourth proportional to 3,834,835,493.72, 5,747,168,014.20 and 1,969,405,839.18 is: 2,951,497,206.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,835,493.72 : 5,747,168,014.20 = 1,969,405,839.18 : x
  2. Step 2: Convert to fraction form
    3,834,835,493.72/5,747,168,014.20 = 1,969,405,839.18/x
  3. Step 3: Cross multiply
    3,834,835,493.72x = 5,747,168,014.20 × 1,969,405,839.18
  4. Step 4: Simplify right side
    3,834,835,493.72x = 11,318,506,245,914,005,504
  5. Step 5: Solve for x
    x = 11,318,506,245,914,005,504/3,834,835,493.72
  6. Step 6: Final answer
    x = 2,951,497,206.19

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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.