Home / 744,997,022,376.96-1,028,287,178,206.40-485,222,067,351.41

Finding the Fourth Proportional to 744,997,022,376.96, 1,028,287,178,206.40 and 485,222,067,351.41

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Solution

The fourth proportional to 744,997,022,376.96, 1,028,287,178,206.40 and 485,222,067,351.41 is: 669,731,039,794.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,997,022,376.96 : 1,028,287,178,206.40 = 485,222,067,351.41 : x
  2. Step 2: Convert to fraction form
    744,997,022,376.96/1,028,287,178,206.40 = 485,222,067,351.41/x
  3. Step 3: Cross multiply
    744,997,022,376.96x = 1,028,287,178,206.40 × 485,222,067,351.41
  4. Step 4: Simplify right side
    744,997,022,376.96x = 498,947,630,440,257,121,419,264
  5. Step 5: Solve for x
    x = 498,947,630,440,257,121,419,264/744,997,022,376.96
  6. Step 6: Final answer
    x = 669,731,039,794.41

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.