Home / 12,132,022,121.33-18,198,033,181.99-12,132,022,121.33

Finding the Fourth Proportional to 12,132,022,121.33, 18,198,033,181.99 and 12,132,022,121.33

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Solution

The fourth proportional to 12,132,022,121.33, 18,198,033,181.99 and 12,132,022,121.33 is: 18,198,033,181.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,132,022,121.33 : 18,198,033,181.99 = 12,132,022,121.33 : x
  2. Step 2: Convert to fraction form
    12,132,022,121.33/18,198,033,181.99 = 12,132,022,121.33/x
  3. Step 3: Cross multiply
    12,132,022,121.33x = 18,198,033,181.99 × 12,132,022,121.33
  4. Step 4: Simplify right side
    12,132,022,121.33x = 220,778,941,128,484,782,080
  5. Step 5: Solve for x
    x = 220,778,941,128,484,782,080/12,132,022,121.33
  6. Step 6: Final answer
    x = 18,198,033,181.99

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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.