Home / 4,146,203,455.30-5,691,304,079.35-3,665,780,791.30

Finding the Fourth Proportional to 4,146,203,455.30, 5,691,304,079.35 and 3,665,780,791.30

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Solution

The fourth proportional to 4,146,203,455.30, 5,691,304,079.35 and 3,665,780,791.30 is: 5,031,849,834.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,203,455.30 : 5,691,304,079.35 = 3,665,780,791.30 : x
  2. Step 2: Convert to fraction form
    4,146,203,455.30/5,691,304,079.35 = 3,665,780,791.30/x
  3. Step 3: Cross multiply
    4,146,203,455.30x = 5,691,304,079.35 × 3,665,780,791.30
  4. Step 4: Simplify right side
    4,146,203,455.30x = 20,863,073,171,528,564,736
  5. Step 5: Solve for x
    x = 20,863,073,171,528,564,736/4,146,203,455.30
  6. Step 6: Final answer
    x = 5,031,849,834.78

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.