Home / 12,299,089,754.86-16,972,760,229.42-6,660,315,331

Finding the Fourth Proportional to 12,299,089,754.86, 16,972,760,229.42 and 6,660,315,331

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Solution

The fourth proportional to 12,299,089,754.86, 16,972,760,229.42 and 6,660,315,331 is: 9,191,244,020.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,299,089,754.86 : 16,972,760,229.42 = 6,660,315,331 : x
  2. Step 2: Convert to fraction form
    12,299,089,754.86/16,972,760,229.42 = 6,660,315,331/x
  3. Step 3: Cross multiply
    12,299,089,754.86x = 16,972,760,229.42 × 6,660,315,331
  4. Step 4: Simplify right side
    12,299,089,754.86x = 113,043,935,165,393,108,992
  5. Step 5: Solve for x
    x = 113,043,935,165,393,108,992/12,299,089,754.86
  6. Step 6: Final answer
    x = 9,191,244,020.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.