Home / 744,997,022,378.46-1,028,287,178,208.50-485,222,067,352.91

Finding the Fourth Proportional to 744,997,022,378.46, 1,028,287,178,208.50 and 485,222,067,352.91

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Solution

The fourth proportional to 744,997,022,378.46, 1,028,287,178,208.50 and 485,222,067,352.91 is: 669,731,039,796.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,997,022,378.46 : 1,028,287,178,208.50 = 485,222,067,352.91 : x
  2. Step 2: Convert to fraction form
    744,997,022,378.46/1,028,287,178,208.50 = 485,222,067,352.91/x
  3. Step 3: Cross multiply
    744,997,022,378.46x = 1,028,287,178,208.50 × 485,222,067,352.91
  4. Step 4: Simplify right side
    744,997,022,378.46x = 498,947,630,442,818,532,540,416
  5. Step 5: Solve for x
    x = 498,947,630,442,818,532,540,416/744,997,022,378.46
  6. Step 6: Final answer
    x = 669,731,039,796.50

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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.