Home / 252,780,950,750.67-379,131,063,832.50-73,665,040,371.59

Finding the Fourth Proportional to 252,780,950,750.67, 379,131,063,832.50 and 73,665,040,371.59

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Solution

The fourth proportional to 252,780,950,750.67, 379,131,063,832.50 and 73,665,040,371.59 is: 110,485,798,239.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,780,950,750.67 : 379,131,063,832.50 = 73,665,040,371.59 : x
  2. Step 2: Convert to fraction form
    252,780,950,750.67/379,131,063,832.50 = 73,665,040,371.59/x
  3. Step 3: Cross multiply
    252,780,950,750.67x = 379,131,063,832.50 × 73,665,040,371.59
  4. Step 4: Simplify right side
    252,780,950,750.67x = 27,928,705,123,344,975,921,152
  5. Step 5: Solve for x
    x = 27,928,705,123,344,975,921,152/252,780,950,750.67
  6. Step 6: Final answer
    x = 110,485,798,239.17

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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.