Home / 5,105,420,202.33-7,647,874,263.88-2,542,230,696.30

Finding the Fourth Proportional to 5,105,420,202.33, 7,647,874,263.88 and 2,542,230,696.30

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Solution

The fourth proportional to 5,105,420,202.33, 7,647,874,263.88 and 2,542,230,696.30 is: 3,808,239,076.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,105,420,202.33 : 7,647,874,263.88 = 2,542,230,696.30 : x
  2. Step 2: Convert to fraction form
    5,105,420,202.33/7,647,874,263.88 = 2,542,230,696.30/x
  3. Step 3: Cross multiply
    5,105,420,202.33x = 7,647,874,263.88 × 2,542,230,696.30
  4. Step 4: Simplify right side
    5,105,420,202.33x = 19,442,660,715,043,082,240
  5. Step 5: Solve for x
    x = 19,442,660,715,043,082,240/5,105,420,202.33
  6. Step 6: Final answer
    x = 3,808,239,076.22

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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.