Home / 12,132,022,101.08-18,198,033,151.62-12,132,022,101.08

Finding the Fourth Proportional to 12,132,022,101.08, 18,198,033,151.62 and 12,132,022,101.08

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Solution

The fourth proportional to 12,132,022,101.08, 18,198,033,151.62 and 12,132,022,101.08 is: 18,198,033,151.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,132,022,101.08 : 18,198,033,151.62 = 12,132,022,101.08 : x
  2. Step 2: Convert to fraction form
    12,132,022,101.08/18,198,033,151.62 = 12,132,022,101.08/x
  3. Step 3: Cross multiply
    12,132,022,101.08x = 18,198,033,151.62 × 12,132,022,101.08
  4. Step 4: Simplify right side
    12,132,022,101.08x = 220,778,940,391,549,370,368
  5. Step 5: Solve for x
    x = 220,778,940,391,549,370,368/12,132,022,101.08
  6. Step 6: Final answer
    x = 18,198,033,151.62

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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.