Home / 10,360,179,940.30-15,540,269,910.45-8,546,194,660.30

Finding the Fourth Proportional to 10,360,179,940.30, 15,540,269,910.45 and 8,546,194,660.30

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Solution

The fourth proportional to 10,360,179,940.30, 15,540,269,910.45 and 8,546,194,660.30 is: 12,819,291,990.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,360,179,940.30 : 15,540,269,910.45 = 8,546,194,660.30 : x
  2. Step 2: Convert to fraction form
    10,360,179,940.30/15,540,269,910.45 = 8,546,194,660.30/x
  3. Step 3: Cross multiply
    10,360,179,940.30x = 15,540,269,910.45 × 8,546,194,660.30
  4. Step 4: Simplify right side
    10,360,179,940.30x = 132,810,171,728,308,551,680
  5. Step 5: Solve for x
    x = 132,810,171,728,308,551,680/10,360,179,940.30
  6. Step 6: Final answer
    x = 12,819,291,990.45

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Double scale
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1.5x scale

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.