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Finding the Fourth Proportional to 197,074,944,008.20, 295,612,416,012.30 and 197,074,944,008.20

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Solution

The fourth proportional to 197,074,944,008.20, 295,612,416,012.30 and 197,074,944,008.20 is: 295,612,416,012.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,074,944,008.20 : 295,612,416,012.30 = 197,074,944,008.20 : x
  2. Step 2: Convert to fraction form
    197,074,944,008.20/295,612,416,012.30 = 197,074,944,008.20/x
  3. Step 3: Cross multiply
    197,074,944,008.20x = 295,612,416,012.30 × 197,074,944,008.20
  4. Step 4: Simplify right side
    197,074,944,008.20x = 58,257,800,333,752,748,998,656
  5. Step 5: Solve for x
    x = 58,257,800,333,752,748,998,656/197,074,944,008.20
  6. Step 6: Final answer
    x = 295,612,416,012.30

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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.