Home / 27,843,097,868.29-41,767,635,593.20-11,909,089,189.77

Finding the Fourth Proportional to 27,843,097,868.29, 41,767,635,593.20 and 11,909,089,189.77

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Solution

The fourth proportional to 27,843,097,868.29, 41,767,635,593.20 and 11,909,089,189.77 is: 17,864,912,154.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,843,097,868.29 : 41,767,635,593.20 = 11,909,089,189.77 : x
  2. Step 2: Convert to fraction form
    27,843,097,868.29/41,767,635,593.20 = 11,909,089,189.77/x
  3. Step 3: Cross multiply
    27,843,097,868.29x = 41,767,635,593.20 × 11,909,089,189.77
  4. Step 4: Simplify right side
    27,843,097,868.29x = 497,414,497,525,087,600,640
  5. Step 5: Solve for x
    x = 497,414,497,525,087,600,640/27,843,097,868.29
  6. Step 6: Final answer
    x = 17,864,912,154.46

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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.