Home / 3,437,545,583.52-5,152,647,255.84-1,960,504,964.64

Finding the Fourth Proportional to 3,437,545,583.52, 5,152,647,255.84 and 1,960,504,964.64

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Solution

The fourth proportional to 3,437,545,583.52, 5,152,647,255.84 and 1,960,504,964.64 is: 2,938,663,729.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,437,545,583.52 : 5,152,647,255.84 = 1,960,504,964.64 : x
  2. Step 2: Convert to fraction form
    3,437,545,583.52/5,152,647,255.84 = 1,960,504,964.64/x
  3. Step 3: Cross multiply
    3,437,545,583.52x = 5,152,647,255.84 × 1,960,504,964.64
  4. Step 4: Simplify right side
    3,437,545,583.52x = 10,101,790,526,112,993,280
  5. Step 5: Solve for x
    x = 10,101,790,526,112,993,280/3,437,545,583.52
  6. Step 6: Final answer
    x = 2,938,663,729.88

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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.