Home / 744,591,658.14-1,115,434,491.56-580,059,019.90

Finding the Fourth Proportional to 744,591,658.14, 1,115,434,491.56 and 580,059,019.90

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Solution

The fourth proportional to 744,591,658.14, 1,115,434,491.56 and 580,059,019.90 is: 868,956,603.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,591,658.14 : 1,115,434,491.56 = 580,059,019.90 : x
  2. Step 2: Convert to fraction form
    744,591,658.14/1,115,434,491.56 = 580,059,019.90/x
  3. Step 3: Cross multiply
    744,591,658.14x = 1,115,434,491.56 × 580,059,019.90
  4. Step 4: Simplify right side
    744,591,658.14x = 647,017,837,936,937,344
  5. Step 5: Solve for x
    x = 647,017,837,936,937,344/744,591,658.14
  6. Step 6: Final answer
    x = 868,956,603.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.