Home / 3,663,557,168.47-5,481,468,163.40-2,170,390,118.27

Finding the Fourth Proportional to 3,663,557,168.47, 5,481,468,163.40 and 2,170,390,118.27

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Solution

The fourth proportional to 3,663,557,168.47, 5,481,468,163.40 and 2,170,390,118.27 is: 3,247,369,643.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,663,557,168.47 : 5,481,468,163.40 = 2,170,390,118.27 : x
  2. Step 2: Convert to fraction form
    3,663,557,168.47/5,481,468,163.40 = 2,170,390,118.27/x
  3. Step 3: Cross multiply
    3,663,557,168.47x = 5,481,468,163.40 × 2,170,390,118.27
  4. Step 4: Simplify right side
    3,663,557,168.47x = 11,896,924,335,416,707,072
  5. Step 5: Solve for x
    x = 11,896,924,335,416,707,072/3,663,557,168.47
  6. Step 6: Final answer
    x = 3,247,369,643.31

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1.5x scale

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.