Home / 51,117,928,345-76,685,131,843.96-15,745,267,310.86

Finding the Fourth Proportional to 51,117,928,345, 76,685,131,843.96 and 15,745,267,310.86

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Solution

The fourth proportional to 51,117,928,345, 76,685,131,843.96 and 15,745,267,310.86 is: 23,620,438,831.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,117,928,345 : 76,685,131,843.96 = 15,745,267,310.86 : x
  2. Step 2: Convert to fraction form
    51,117,928,345/76,685,131,843.96 = 15,745,267,310.86/x
  3. Step 3: Cross multiply
    51,117,928,345x = 76,685,131,843.96 × 15,745,267,310.86
  4. Step 4: Simplify right side
    51,117,928,345x = 1,207,427,899,651,692,691,456
  5. Step 5: Solve for x
    x = 1,207,427,899,651,692,691,456/51,117,928,345
  6. Step 6: Final answer
    x = 23,620,438,831.22

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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.