Home / 741,191,073,849.65-1,022,787,548,431.90-415,967,554,437.49

Finding the Fourth Proportional to 741,191,073,849.65, 1,022,787,548,431.90 and 415,967,554,437.49

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Solution

The fourth proportional to 741,191,073,849.65, 1,022,787,548,431.90 and 415,967,554,437.49 is: 574,003,722,171.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,191,073,849.65 : 1,022,787,548,431.90 = 415,967,554,437.49 : x
  2. Step 2: Convert to fraction form
    741,191,073,849.65/1,022,787,548,431.90 = 415,967,554,437.49/x
  3. Step 3: Cross multiply
    741,191,073,849.65x = 1,022,787,548,431.90 × 415,967,554,437.49
  4. Step 4: Simplify right side
    741,191,073,849.65x = 425,446,435,230,333,305,618,432
  5. Step 5: Solve for x
    x = 425,446,435,230,333,305,618,432/741,191,073,849.65
  6. Step 6: Final answer
    x = 574,003,722,171.96

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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.