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Finding the Fourth Proportional to 15,668,928,028.20, 23,503,392,042.30 and 15,668,928,028.20

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Solution

The fourth proportional to 15,668,928,028.20, 23,503,392,042.30 and 15,668,928,028.20 is: 23,503,392,042.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,668,928,028.20 : 23,503,392,042.30 = 15,668,928,028.20 : x
  2. Step 2: Convert to fraction form
    15,668,928,028.20/23,503,392,042.30 = 15,668,928,028.20/x
  3. Step 3: Cross multiply
    15,668,928,028.20x = 23,503,392,042.30 × 15,668,928,028.20
  4. Step 4: Simplify right side
    15,668,928,028.20x = 368,272,958,329,367,298,048
  5. Step 5: Solve for x
    x = 368,272,958,329,367,298,048/15,668,928,028.20
  6. Step 6: Final answer
    x = 23,503,392,042.30

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Double scale
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Similar ratio
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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.