Home / 2,943,100,871.01-4,414,667,247.32-872,840,570.13

Finding the Fourth Proportional to 2,943,100,871.01, 4,414,667,247.32 and 872,840,570.13

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Solution

The fourth proportional to 2,943,100,871.01, 4,414,667,247.32 and 872,840,570.13 is: 1,309,265,582.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,943,100,871.01 : 4,414,667,247.32 = 872,840,570.13 : x
  2. Step 2: Convert to fraction form
    2,943,100,871.01/4,414,667,247.32 = 872,840,570.13/x
  3. Step 3: Cross multiply
    2,943,100,871.01x = 4,414,667,247.32 × 872,840,570.13
  4. Step 4: Simplify right side
    2,943,100,871.01x = 3,853,300,677,080,662,016
  5. Step 5: Solve for x
    x = 3,853,300,677,080,662,016/2,943,100,871.01
  6. Step 6: Final answer
    x = 1,309,265,582.79

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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.