Home / 3,449,821,039.25-4,764,680,072.30-2,318,827,250.97

Finding the Fourth Proportional to 3,449,821,039.25, 4,764,680,072.30 and 2,318,827,250.97

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Solution

The fourth proportional to 3,449,821,039.25, 4,764,680,072.30 and 2,318,827,250.97 is: 3,202,621,199.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,449,821,039.25 : 4,764,680,072.30 = 2,318,827,250.97 : x
  2. Step 2: Convert to fraction form
    3,449,821,039.25/4,764,680,072.30 = 2,318,827,250.97/x
  3. Step 3: Cross multiply
    3,449,821,039.25x = 4,764,680,072.30 × 2,318,827,250.97
  4. Step 4: Simplify right side
    3,449,821,039.25x = 11,048,469,993,802,948,608
  5. Step 5: Solve for x
    x = 11,048,469,993,802,948,608/3,449,821,039.25
  6. Step 6: Final answer
    x = 3,202,621,199.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.