Home / 1,945,857,401.37-2,923,442,510.05-1,247,717,351.35

Finding the Fourth Proportional to 1,945,857,401.37, 2,923,442,510.05 and 1,247,717,351.35

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Solution

The fourth proportional to 1,945,857,401.37, 2,923,442,510.05 and 1,247,717,351.35 is: 1,874,561,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,857,401.37 : 2,923,442,510.05 = 1,247,717,351.35 : x
  2. Step 2: Convert to fraction form
    1,945,857,401.37/2,923,442,510.05 = 1,247,717,351.35/x
  3. Step 3: Cross multiply
    1,945,857,401.37x = 2,923,442,510.05 × 1,247,717,351.35
  4. Step 4: Simplify right side
    1,945,857,401.37x = 3,647,629,945,458,305,024
  5. Step 5: Solve for x
    x = 3,647,629,945,458,305,024/1,945,857,401.37
  6. Step 6: Final answer
    x = 1,874,561,796.20

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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.