Home / 11,892,945,191.50-16,407,619,469.91-6,809,592,616.30

Finding the Fourth Proportional to 11,892,945,191.50, 16,407,619,469.91 and 6,809,592,616.30

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Solution

The fourth proportional to 11,892,945,191.50, 16,407,619,469.91 and 6,809,592,616.30 is: 9,394,578,264.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,892,945,191.50 : 16,407,619,469.91 = 6,809,592,616.30 : x
  2. Step 2: Convert to fraction form
    11,892,945,191.50/16,407,619,469.91 = 6,809,592,616.30/x
  3. Step 3: Cross multiply
    11,892,945,191.50x = 16,407,619,469.91 × 6,809,592,616.30
  4. Step 4: Simplify right side
    11,892,945,191.50x = 111,729,204,393,359,261,696
  5. Step 5: Solve for x
    x = 111,729,204,393,359,261,696/11,892,945,191.50
  6. Step 6: Final answer
    x = 9,394,578,264.20

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1.5x scale

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.