Home / 741,191,073,849.80-1,022,787,548,432.20-415,967,554,437.65

Finding the Fourth Proportional to 741,191,073,849.80, 1,022,787,548,432.20 and 415,967,554,437.65

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Solution

The fourth proportional to 741,191,073,849.80, 1,022,787,548,432.20 and 415,967,554,437.65 is: 574,003,722,172.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,191,073,849.80 : 1,022,787,548,432.20 = 415,967,554,437.65 : x
  2. Step 2: Convert to fraction form
    741,191,073,849.80/1,022,787,548,432.20 = 415,967,554,437.65/x
  3. Step 3: Cross multiply
    741,191,073,849.80x = 1,022,787,548,432.20 × 415,967,554,437.65
  4. Step 4: Simplify right side
    741,191,073,849.80x = 425,446,435,230,621,739,515,904
  5. Step 5: Solve for x
    x = 425,446,435,230,621,739,515,904/741,191,073,849.80
  6. Step 6: Final answer
    x = 574,003,722,172.24

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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.