Home / 252,780,950,760.65-379,131,063,847.50-73,665,040,381.58

Finding the Fourth Proportional to 252,780,950,760.65, 379,131,063,847.50 and 73,665,040,381.58

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Solution

The fourth proportional to 252,780,950,760.65, 379,131,063,847.50 and 73,665,040,381.58 is: 110,485,798,254.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,780,950,760.65 : 379,131,063,847.50 = 73,665,040,381.58 : x
  2. Step 2: Convert to fraction form
    252,780,950,760.65/379,131,063,847.50 = 73,665,040,381.58/x
  3. Step 3: Cross multiply
    252,780,950,760.65x = 379,131,063,847.50 × 73,665,040,381.58
  4. Step 4: Simplify right side
    252,780,950,760.65x = 27,928,705,128,237,472,153,600
  5. Step 5: Solve for x
    x = 27,928,705,128,237,472,153,600/252,780,950,760.65
  6. Step 6: Final answer
    x = 110,485,798,254.17

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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.