Home / 39,599,770,009.52-59,425,823,847.06-18,644,195,737.64

Finding the Fourth Proportional to 39,599,770,009.52, 59,425,823,847.06 and 18,644,195,737.64

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Solution

The fourth proportional to 39,599,770,009.52, 59,425,823,847.06 and 18,644,195,737.64 is: 27,978,614,305.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,599,770,009.52 : 59,425,823,847.06 = 18,644,195,737.64 : x
  2. Step 2: Convert to fraction form
    39,599,770,009.52/59,425,823,847.06 = 18,644,195,737.64/x
  3. Step 3: Cross multiply
    39,599,770,009.52x = 59,425,823,847.06 × 18,644,195,737.64
  4. Step 4: Simplify right side
    39,599,770,009.52x = 1,107,946,691,675,101,462,528
  5. Step 5: Solve for x
    x = 1,107,946,691,675,101,462,528/39,599,770,009.52
  6. Step 6: Final answer
    x = 27,978,614,305.30

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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.