Home / 2,040,110,998.20-3,060,166,497.30-747,478,524.60

Finding the Fourth Proportional to 2,040,110,998.20, 3,060,166,497.30 and 747,478,524.60

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Solution

The fourth proportional to 2,040,110,998.20, 3,060,166,497.30 and 747,478,524.60 is: 1,121,217,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,040,110,998.20 : 3,060,166,497.30 = 747,478,524.60 : x
  2. Step 2: Convert to fraction form
    2,040,110,998.20/3,060,166,497.30 = 747,478,524.60/x
  3. Step 3: Cross multiply
    2,040,110,998.20x = 3,060,166,497.30 × 747,478,524.60
  4. Step 4: Simplify right side
    2,040,110,998.20x = 2,287,408,738,432,154,112
  5. Step 5: Solve for x
    x = 2,287,408,738,432,154,112/2,040,110,998.20
  6. Step 6: Final answer
    x = 1,121,217,786.90

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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.