Home / 2,836,170,270.78-4,253,512,854.21-843,675,486.04

Finding the Fourth Proportional to 2,836,170,270.78, 4,253,512,854.21 and 843,675,486.04

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Solution

The fourth proportional to 2,836,170,270.78, 4,253,512,854.21 and 843,675,486.04 is: 1,265,292,342.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,170,270.78 : 4,253,512,854.21 = 843,675,486.04 : x
  2. Step 2: Convert to fraction form
    2,836,170,270.78/4,253,512,854.21 = 843,675,486.04/x
  3. Step 3: Cross multiply
    2,836,170,270.78x = 4,253,512,854.21 × 843,675,486.04
  4. Step 4: Simplify right side
    2,836,170,270.78x = 3,588,584,524,653,009,408
  5. Step 5: Solve for x
    x = 3,588,584,524,653,009,408/2,836,170,270.78
  6. Step 6: Final answer
    x = 1,265,292,342.15

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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.