Home / 11,287,149,073.34-15,575,383,375.18-6,274,591,262.78

Finding the Fourth Proportional to 11,287,149,073.34, 15,575,383,375.18 and 6,274,591,262.78

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Solution

The fourth proportional to 11,287,149,073.34, 15,575,383,375.18 and 6,274,591,262.78 is: 8,658,445,441.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,149,073.34 : 15,575,383,375.18 = 6,274,591,262.78 : x
  2. Step 2: Convert to fraction form
    11,287,149,073.34/15,575,383,375.18 = 6,274,591,262.78/x
  3. Step 3: Cross multiply
    11,287,149,073.34x = 15,575,383,375.18 × 6,274,591,262.78
  4. Step 4: Simplify right side
    11,287,149,073.34x = 97,729,164,440,256,593,920
  5. Step 5: Solve for x
    x = 97,729,164,440,256,593,920/11,287,149,073.34
  6. Step 6: Final answer
    x = 8,658,445,441.39

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1.5x scale

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.