Home / 2,198,019,181.60-3,297,028,772.40-2,182,713,680.80

Finding the Fourth Proportional to 2,198,019,181.60, 3,297,028,772.40 and 2,182,713,680.80

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Solution

The fourth proportional to 2,198,019,181.60, 3,297,028,772.40 and 2,182,713,680.80 is: 3,274,070,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,019,181.60 : 3,297,028,772.40 = 2,182,713,680.80 : x
  2. Step 2: Convert to fraction form
    2,198,019,181.60/3,297,028,772.40 = 2,182,713,680.80/x
  3. Step 3: Cross multiply
    2,198,019,181.60x = 3,297,028,772.40 × 2,182,713,680.80
  4. Step 4: Simplify right side
    2,198,019,181.60x = 7,196,469,807,508,710,400
  5. Step 5: Solve for x
    x = 7,196,469,807,508,710,400/2,198,019,181.60
  6. Step 6: Final answer
    x = 3,274,070,521.20

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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.