Home / 2,797,198,005.60-4,197,308,662.80-1,244,728,936.80

Finding the Fourth Proportional to 2,797,198,005.60, 4,197,308,662.80 and 1,244,728,936.80

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Solution

The fourth proportional to 2,797,198,005.60, 4,197,308,662.80 and 1,244,728,936.80 is: 1,867,766,078.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,797,198,005.60 : 4,197,308,662.80 = 1,244,728,936.80 : x
  2. Step 2: Convert to fraction form
    2,797,198,005.60/4,197,308,662.80 = 1,244,728,936.80/x
  3. Step 3: Cross multiply
    2,797,198,005.60x = 4,197,308,662.80 × 1,244,728,936.80
  4. Step 4: Simplify right side
    2,797,198,005.60x = 5,224,511,549,268,473,856
  5. Step 5: Solve for x
    x = 5,224,511,549,268,473,856/2,797,198,005.60
  6. Step 6: Final answer
    x = 1,867,766,078.34

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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.