Home / 39,599,770,008.35-59,425,823,845.31-18,644,195,736.47

Finding the Fourth Proportional to 39,599,770,008.35, 59,425,823,845.31 and 18,644,195,736.47

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Solution

The fourth proportional to 39,599,770,008.35, 59,425,823,845.31 and 18,644,195,736.47 is: 27,978,614,303.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,599,770,008.35 : 59,425,823,845.31 = 18,644,195,736.47 : x
  2. Step 2: Convert to fraction form
    39,599,770,008.35/59,425,823,845.31 = 18,644,195,736.47/x
  3. Step 3: Cross multiply
    39,599,770,008.35x = 59,425,823,845.31 × 18,644,195,736.47
  4. Step 4: Simplify right side
    39,599,770,008.35x = 1,107,946,691,572,886,536,192
  5. Step 5: Solve for x
    x = 1,107,946,691,572,886,536,192/39,599,770,008.35
  6. Step 6: Final answer
    x = 27,978,614,303.55

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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.