Home / 744,741,858.19-1,027,743,760.45-431,657,675.52

Finding the Fourth Proportional to 744,741,858.19, 1,027,743,760.45 and 431,657,675.52

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Solution

The fourth proportional to 744,741,858.19, 1,027,743,760.45 and 431,657,675.52 is: 595,687,589.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,741,858.19 : 1,027,743,760.45 = 431,657,675.52 : x
  2. Step 2: Convert to fraction form
    744,741,858.19/1,027,743,760.45 = 431,657,675.52/x
  3. Step 3: Cross multiply
    744,741,858.19x = 1,027,743,760.45 × 431,657,675.52
  4. Step 4: Simplify right side
    744,741,858.19x = 443,633,482,666,030,720
  5. Step 5: Solve for x
    x = 443,633,482,666,030,720/744,741,858.19
  6. Step 6: Final answer
    x = 595,687,589.98

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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.