Home / 1,576,770,540.44-2,175,957,444.57-871,969,943.30

Finding the Fourth Proportional to 1,576,770,540.44, 2,175,957,444.57 and 871,969,943.30

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Solution

The fourth proportional to 1,576,770,540.44, 2,175,957,444.57 and 871,969,943.30 is: 1,203,326,318.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,576,770,540.44 : 2,175,957,444.57 = 871,969,943.30 : x
  2. Step 2: Convert to fraction form
    1,576,770,540.44/2,175,957,444.57 = 871,969,943.30/x
  3. Step 3: Cross multiply
    1,576,770,540.44x = 2,175,957,444.57 × 871,969,943.30
  4. Step 4: Simplify right side
    1,576,770,540.44x = 1,897,369,489,564,915,712
  5. Step 5: Solve for x
    x = 1,897,369,489,564,915,712/1,576,770,540.44
  6. Step 6: Final answer
    x = 1,203,326,318.51

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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.