Home / 27,131,414,440.20-40,699,065,460.86-7,234,197,632.52

Finding the Fourth Proportional to 27,131,414,440.20, 40,699,065,460.86 and 7,234,197,632.52

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Solution

The fourth proportional to 27,131,414,440.20, 40,699,065,460.86 and 7,234,197,632.52 is: 10,851,814,734.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,131,414,440.20 : 40,699,065,460.86 = 7,234,197,632.52 : x
  2. Step 2: Convert to fraction form
    27,131,414,440.20/40,699,065,460.86 = 7,234,197,632.52/x
  3. Step 3: Cross multiply
    27,131,414,440.20x = 40,699,065,460.86 × 7,234,197,632.52
  4. Step 4: Simplify right side
    27,131,414,440.20x = 294,425,083,002,729,922,560
  5. Step 5: Solve for x
    x = 294,425,083,002,729,922,560/27,131,414,440.20
  6. Step 6: Final answer
    x = 10,851,814,734.97

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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.