Home / 1,537,002,791.00-2,121,038,131.29-832,149,049.76

Finding the Fourth Proportional to 1,537,002,791.00, 2,121,038,131.29 and 832,149,049.76

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Solution

The fourth proportional to 1,537,002,791.00, 2,121,038,131.29 and 832,149,049.76 is: 1,148,351,763.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,537,002,791.00 : 2,121,038,131.29 = 832,149,049.76 : x
  2. Step 2: Convert to fraction form
    1,537,002,791.00/2,121,038,131.29 = 832,149,049.76/x
  3. Step 3: Cross multiply
    1,537,002,791.00x = 2,121,038,131.29 × 832,149,049.76
  4. Step 4: Simplify right side
    1,537,002,791.00x = 1,765,019,865,456,546,048
  5. Step 5: Solve for x
    x = 1,765,019,865,456,546,048/1,537,002,791.00
  6. Step 6: Final answer
    x = 1,148,351,763.44

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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.