Home / 11,287,149,077.09-15,575,383,380.35-6,274,591,266.53

Finding the Fourth Proportional to 11,287,149,077.09, 15,575,383,380.35 and 6,274,591,266.53

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Solution

The fourth proportional to 11,287,149,077.09, 15,575,383,380.35 and 6,274,591,266.53 is: 8,658,445,446.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,287,149,077.09 : 15,575,383,380.35 = 6,274,591,266.53 : x
  2. Step 2: Convert to fraction form
    11,287,149,077.09/15,575,383,380.35 = 6,274,591,266.53/x
  3. Step 3: Cross multiply
    11,287,149,077.09x = 15,575,383,380.35 × 6,274,591,266.53
  4. Step 4: Simplify right side
    11,287,149,077.09x = 97,729,164,531,091,357,696
  5. Step 5: Solve for x
    x = 97,729,164,531,091,357,696/11,287,149,077.09
  6. Step 6: Final answer
    x = 8,658,445,446.56

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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.