Home / 6,365,503,199.70-8,720,770,495.92-6,126,925,576.56

Finding the Fourth Proportional to 6,365,503,199.70, 8,720,770,495.92 and 6,126,925,576.56

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Solution

The fourth proportional to 6,365,503,199.70, 8,720,770,495.92 and 6,126,925,576.56 is: 8,393,917,986.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,365,503,199.70 : 8,720,770,495.92 = 6,126,925,576.56 : x
  2. Step 2: Convert to fraction form
    6,365,503,199.70/8,720,770,495.92 = 6,126,925,576.56/x
  3. Step 3: Cross multiply
    6,365,503,199.70x = 8,720,770,495.92 × 6,126,925,576.56
  4. Step 4: Simplify right side
    6,365,503,199.70x = 53,431,511,798,762,086,400
  5. Step 5: Solve for x
    x = 53,431,511,798,762,086,400/6,365,503,199.70
  6. Step 6: Final answer
    x = 8,393,917,986.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.