Home / 40,204,512,458.80-60,306,768,688.20-36,721,660,721.20

Finding the Fourth Proportional to 40,204,512,458.80, 60,306,768,688.20 and 36,721,660,721.20

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Solution

The fourth proportional to 40,204,512,458.80, 60,306,768,688.20 and 36,721,660,721.20 is: 55,082,491,081.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,204,512,458.80 : 60,306,768,688.20 = 36,721,660,721.20 : x
  2. Step 2: Convert to fraction form
    40,204,512,458.80/60,306,768,688.20 = 36,721,660,721.20/x
  3. Step 3: Cross multiply
    40,204,512,458.80x = 60,306,768,688.20 × 36,721,660,721.20
  4. Step 4: Simplify right side
    40,204,512,458.80x = 2,214,564,698,959,967,682,560
  5. Step 5: Solve for x
    x = 2,214,564,698,959,967,682,560/40,204,512,458.80
  6. Step 6: Final answer
    x = 55,082,491,081.80

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1.5x scale

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.