Home / 2,198,412,003.60-3,297,618,005.40-1,165,290,699.60

Finding the Fourth Proportional to 2,198,412,003.60, 3,297,618,005.40 and 1,165,290,699.60

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Solution

The fourth proportional to 2,198,412,003.60, 3,297,618,005.40 and 1,165,290,699.60 is: 1,747,936,049.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,412,003.60 : 3,297,618,005.40 = 1,165,290,699.60 : x
  2. Step 2: Convert to fraction form
    2,198,412,003.60/3,297,618,005.40 = 1,165,290,699.60/x
  3. Step 3: Cross multiply
    2,198,412,003.60x = 3,297,618,005.40 × 1,165,290,699.60
  4. Step 4: Simplify right side
    2,198,412,003.60x = 3,842,683,592,526,122,496
  5. Step 5: Solve for x
    x = 3,842,683,592,526,122,496/2,198,412,003.60
  6. Step 6: Final answer
    x = 1,747,936,049.40

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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.