Home / 1,586,156,684.41-2,188,764,659.89-871,654,668.27

Finding the Fourth Proportional to 1,586,156,684.41, 2,188,764,659.89 and 871,654,668.27

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Solution

The fourth proportional to 1,586,156,684.41, 2,188,764,659.89 and 871,654,668.27 is: 1,202,811,142.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,156,684.41 : 2,188,764,659.89 = 871,654,668.27 : x
  2. Step 2: Convert to fraction form
    1,586,156,684.41/2,188,764,659.89 = 871,654,668.27/x
  3. Step 3: Cross multiply
    1,586,156,684.41x = 2,188,764,659.89 × 871,654,668.27
  4. Step 4: Simplify right side
    1,586,156,684.41x = 1,907,846,933,537,517,056
  5. Step 5: Solve for x
    x = 1,907,846,933,537,517,056/1,586,156,684.41
  6. Step 6: Final answer
    x = 1,202,811,142.36

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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.