Home / 2,560,083,574.86-3,840,126,845.81-719,836,252.11

Finding the Fourth Proportional to 2,560,083,574.86, 3,840,126,845.81 and 719,836,252.11

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Solution

The fourth proportional to 2,560,083,574.86, 3,840,126,845.81 and 719,836,252.11 is: 1,079,754,795.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,560,083,574.86 : 3,840,126,845.81 = 719,836,252.11 : x
  2. Step 2: Convert to fraction form
    2,560,083,574.86/3,840,126,845.81 = 719,836,252.11/x
  3. Step 3: Cross multiply
    2,560,083,574.86x = 3,840,126,845.81 × 719,836,252.11
  4. Step 4: Simplify right side
    2,560,083,574.86x = 2,764,262,516,311,266,816
  5. Step 5: Solve for x
    x = 2,764,262,516,311,266,816/2,560,083,574.86
  6. Step 6: Final answer
    x = 1,079,754,795.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.