Home / 11,315,981,604.60-15,615,350,995.39-6,235,061,205.70

Finding the Fourth Proportional to 11,315,981,604.60, 15,615,350,995.39 and 6,235,061,205.70

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Solution

The fourth proportional to 11,315,981,604.60, 15,615,350,995.39 and 6,235,061,205.70 is: 8,603,996,772.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,315,981,604.60 : 15,615,350,995.39 = 6,235,061,205.70 : x
  2. Step 2: Convert to fraction form
    11,315,981,604.60/15,615,350,995.39 = 6,235,061,205.70/x
  3. Step 3: Cross multiply
    11,315,981,604.60x = 15,615,350,995.39 × 6,235,061,205.70
  4. Step 4: Simplify right side
    11,315,981,604.60x = 97,362,669,204,745,093,120
  5. Step 5: Solve for x
    x = 97,362,669,204,745,093,120/11,315,981,604.60
  6. Step 6: Final answer
    x = 8,603,996,772.60

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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.