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Finding the Fourth Proportional to 169,940,217,751.20, 254,910,326,626.80 and 169,940,217,751.20

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Solution

The fourth proportional to 169,940,217,751.20, 254,910,326,626.80 and 169,940,217,751.20 is: 254,910,326,626.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,940,217,751.20 : 254,910,326,626.80 = 169,940,217,751.20 : x
  2. Step 2: Convert to fraction form
    169,940,217,751.20/254,910,326,626.80 = 169,940,217,751.20/x
  3. Step 3: Cross multiply
    169,940,217,751.20x = 254,910,326,626.80 × 169,940,217,751.20
  4. Step 4: Simplify right side
    169,940,217,751.20x = 43,319,516,413,987,911,630,848
  5. Step 5: Solve for x
    x = 43,319,516,413,987,911,630,848/169,940,217,751.20
  6. Step 6: Final answer
    x = 254,910,326,626.80

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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.