Home / 1,614,412,669.98-2,227,889,399.19-871,856,661.18

Finding the Fourth Proportional to 1,614,412,669.98, 2,227,889,399.19 and 871,856,661.18

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Solution

The fourth proportional to 1,614,412,669.98, 2,227,889,399.19 and 871,856,661.18 is: 1,203,162,146.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,412,669.98 : 2,227,889,399.19 = 871,856,661.18 : x
  2. Step 2: Convert to fraction form
    1,614,412,669.98/2,227,889,399.19 = 871,856,661.18/x
  3. Step 3: Cross multiply
    1,614,412,669.98x = 2,227,889,399.19 × 871,856,661.18
  4. Step 4: Simplify right side
    1,614,412,669.98x = 1,942,400,213,056,109,568
  5. Step 5: Solve for x
    x = 1,942,400,213,056,109,568/1,614,412,669.98
  6. Step 6: Final answer
    x = 1,203,162,146.32

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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.