Home / 3,728,851,532,288-5,145,760,350,942.20-2,082,749,469,749.80

Finding the Fourth Proportional to 3,728,851,532,288, 5,145,760,350,942.20 and 2,082,749,469,749.80

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Solution

The fourth proportional to 3,728,851,532,288, 5,145,760,350,942.20 and 2,082,749,469,749.80 is: 2,874,163,680,045.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,728,851,532,288 : 5,145,760,350,942.20 = 2,082,749,469,749.80 : x
  2. Step 2: Convert to fraction form
    3,728,851,532,288/5,145,760,350,942.20 = 2,082,749,469,749.80/x
  3. Step 3: Cross multiply
    3,728,851,532,288x = 5,145,760,350,942.20 × 2,082,749,469,749.80
  4. Step 4: Simplify right side
    3,728,851,532,288x = 10,717,329,642,384,411,762,622,464
  5. Step 5: Solve for x
    x = 10,717,329,642,384,411,762,622,464/3,728,851,532,288
  6. Step 6: Final answer
    x = 2,874,163,680,045.56

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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.