Home / 51,117,928,344-76,685,131,842.46-15,745,267,309.86

Finding the Fourth Proportional to 51,117,928,344, 76,685,131,842.46 and 15,745,267,309.86

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Solution

The fourth proportional to 51,117,928,344, 76,685,131,842.46 and 15,745,267,309.86 is: 23,620,438,829.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,117,928,344 : 76,685,131,842.46 = 15,745,267,309.86 : x
  2. Step 2: Convert to fraction form
    51,117,928,344/76,685,131,842.46 = 15,745,267,309.86/x
  3. Step 3: Cross multiply
    51,117,928,344x = 76,685,131,842.46 × 15,745,267,309.86
  4. Step 4: Simplify right side
    51,117,928,344x = 1,207,427,899,551,389,843,456
  5. Step 5: Solve for x
    x = 1,207,427,899,551,389,843,456/51,117,928,344
  6. Step 6: Final answer
    x = 23,620,438,829.72

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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.