Home / 252,780,950,762.10-379,131,063,849.60-73,665,040,383.03

Finding the Fourth Proportional to 252,780,950,762.10, 379,131,063,849.60 and 73,665,040,383.03

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Solution

The fourth proportional to 252,780,950,762.10, 379,131,063,849.60 and 73,665,040,383.03 is: 110,485,798,256.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,780,950,762.10 : 379,131,063,849.60 = 73,665,040,383.03 : x
  2. Step 2: Convert to fraction form
    252,780,950,762.10/379,131,063,849.60 = 73,665,040,383.03/x
  3. Step 3: Cross multiply
    252,780,950,762.10x = 379,131,063,849.60 × 73,665,040,383.03
  4. Step 4: Simplify right side
    252,780,950,762.10x = 27,928,705,128,941,905,510,400
  5. Step 5: Solve for x
    x = 27,928,705,128,941,905,510,400/252,780,950,762.10
  6. Step 6: Final answer
    x = 110,485,798,256.32

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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.