Home / 741,191,073,855.13-1,022,787,548,439.60-415,967,554,443.02

Finding the Fourth Proportional to 741,191,073,855.13, 1,022,787,548,439.60 and 415,967,554,443.02

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Solution

The fourth proportional to 741,191,073,855.13, 1,022,787,548,439.60 and 415,967,554,443.02 is: 574,003,722,179.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,191,073,855.13 : 1,022,787,548,439.60 = 415,967,554,443.02 : x
  2. Step 2: Convert to fraction form
    741,191,073,855.13/1,022,787,548,439.60 = 415,967,554,443.02/x
  3. Step 3: Cross multiply
    741,191,073,855.13x = 1,022,787,548,439.60 × 415,967,554,443.02
  4. Step 4: Simplify right side
    741,191,073,855.13x = 425,446,435,239,192,279,646,208
  5. Step 5: Solve for x
    x = 425,446,435,239,192,279,646,208/741,191,073,855.13
  6. Step 6: Final answer
    x = 574,003,722,179.67

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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.