Home / 744,741,718.26-1,027,743,567.18-431,657,535.14

Finding the Fourth Proportional to 744,741,718.26, 1,027,743,567.18 and 431,657,535.14

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Solution

The fourth proportional to 744,741,718.26, 1,027,743,567.18 and 431,657,535.14 is: 595,687,396.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,741,718.26 : 1,027,743,567.18 = 431,657,535.14 : x
  2. Step 2: Convert to fraction form
    744,741,718.26/1,027,743,567.18 = 431,657,535.14/x
  3. Step 3: Cross multiply
    744,741,718.26x = 1,027,743,567.18 × 431,657,535.14
  4. Step 4: Simplify right side
    744,741,718.26x = 443,633,254,959,771,072
  5. Step 5: Solve for x
    x = 443,633,254,959,771,072/744,741,718.26
  6. Step 6: Final answer
    x = 595,687,396.16

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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.