Home / 39,599,770,008.60-59,425,823,845.69-18,644,195,736.72

Finding the Fourth Proportional to 39,599,770,008.60, 59,425,823,845.69 and 18,644,195,736.72

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Solution

The fourth proportional to 39,599,770,008.60, 59,425,823,845.69 and 18,644,195,736.72 is: 27,978,614,303.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,599,770,008.60 : 59,425,823,845.69 = 18,644,195,736.72 : x
  2. Step 2: Convert to fraction form
    39,599,770,008.60/59,425,823,845.69 = 18,644,195,736.72/x
  3. Step 3: Cross multiply
    39,599,770,008.60x = 59,425,823,845.69 × 18,644,195,736.72
  4. Step 4: Simplify right side
    39,599,770,008.60x = 1,107,946,691,594,794,041,344
  5. Step 5: Solve for x
    x = 1,107,946,691,594,794,041,344/39,599,770,008.60
  6. Step 6: Final answer
    x = 27,978,614,303.93

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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.