Home / 82,227,040,665.03-123,253,509,576.62-27,658,454,897.07

Finding the Fourth Proportional to 82,227,040,665.03, 123,253,509,576.62 and 27,658,454,897.07

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Solution

The fourth proportional to 82,227,040,665.03, 123,253,509,576.62 and 27,658,454,897.07 is: 41,458,401,128.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,227,040,665.03 : 123,253,509,576.62 = 27,658,454,897.07 : x
  2. Step 2: Convert to fraction form
    82,227,040,665.03/123,253,509,576.62 = 27,658,454,897.07/x
  3. Step 3: Cross multiply
    82,227,040,665.03x = 123,253,509,576.62 × 27,658,454,897.07
  4. Step 4: Simplify right side
    82,227,040,665.03x = 3,409,001,635,530,529,570,816
  5. Step 5: Solve for x
    x = 3,409,001,635,530,529,570,816/82,227,040,665.03
  6. Step 6: Final answer
    x = 41,458,401,128.87

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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.