Home / 27,843,097,843.61-41,767,635,556.18-11,909,089,165.09

Finding the Fourth Proportional to 27,843,097,843.61, 41,767,635,556.18 and 11,909,089,165.09

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Solution

The fourth proportional to 27,843,097,843.61, 41,767,635,556.18 and 11,909,089,165.09 is: 17,864,912,117.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,843,097,843.61 : 41,767,635,556.18 = 11,909,089,165.09 : x
  2. Step 2: Convert to fraction form
    27,843,097,843.61/41,767,635,556.18 = 11,909,089,165.09/x
  3. Step 3: Cross multiply
    27,843,097,843.61x = 41,767,635,556.18 × 11,909,089,165.09
  4. Step 4: Simplify right side
    27,843,097,843.61x = 497,414,496,053,387,853,824
  5. Step 5: Solve for x
    x = 497,414,496,053,387,853,824/27,843,097,843.61
  6. Step 6: Final answer
    x = 17,864,912,117.44

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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.