Home / 39,787,189,704.50-54,931,101,051.58-25,327,443,385.03

Finding the Fourth Proportional to 39,787,189,704.50, 54,931,101,051.58 and 25,327,443,385.03

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Solution

The fourth proportional to 39,787,189,704.50, 54,931,101,051.58 and 25,327,443,385.03 is: 34,967,645,674.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,787,189,704.50 : 54,931,101,051.58 = 25,327,443,385.03 : x
  2. Step 2: Convert to fraction form
    39,787,189,704.50/54,931,101,051.58 = 25,327,443,385.03/x
  3. Step 3: Cross multiply
    39,787,189,704.50x = 54,931,101,051.58 × 25,327,443,385.03
  4. Step 4: Simplify right side
    39,787,189,704.50x = 1,391,264,351,961,474,138,112
  5. Step 5: Solve for x
    x = 1,391,264,351,961,474,138,112/39,787,189,704.50
  6. Step 6: Final answer
    x = 34,967,645,674.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.