Home / 28,241,181,273.60-38,969,946,093.60-17,388,529,113.60

Finding the Fourth Proportional to 28,241,181,273.60, 38,969,946,093.60 and 17,388,529,113.60

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Solution

The fourth proportional to 28,241,181,273.60, 38,969,946,093.60 and 17,388,529,113.60 is: 23,994,394,414.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,241,181,273.60 : 38,969,946,093.60 = 17,388,529,113.60 : x
  2. Step 2: Convert to fraction form
    28,241,181,273.60/38,969,946,093.60 = 17,388,529,113.60/x
  3. Step 3: Cross multiply
    28,241,181,273.60x = 38,969,946,093.60 × 17,388,529,113.60
  4. Step 4: Simplify right side
    28,241,181,273.60x = 677,630,042,203,986,067,456
  5. Step 5: Solve for x
    x = 677,630,042,203,986,067,456/28,241,181,273.60
  6. Step 6: Final answer
    x = 23,994,394,414.28

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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.