Home / 17,238,049,212.98-25,857,073,819.47-17,238,049,212.98

Finding the Fourth Proportional to 17,238,049,212.98, 25,857,073,819.47 and 17,238,049,212.98

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Solution

The fourth proportional to 17,238,049,212.98, 25,857,073,819.47 and 17,238,049,212.98 is: 25,857,073,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,238,049,212.98 : 25,857,073,819.47 = 17,238,049,212.98 : x
  2. Step 2: Convert to fraction form
    17,238,049,212.98/25,857,073,819.47 = 17,238,049,212.98/x
  3. Step 3: Cross multiply
    17,238,049,212.98x = 25,857,073,819.47 × 17,238,049,212.98
  4. Step 4: Simplify right side
    17,238,049,212.98x = 445,725,511,003,551,301,632
  5. Step 5: Solve for x
    x = 445,725,511,003,551,301,632/17,238,049,212.98
  6. Step 6: Final answer
    x = 25,857,073,819.47

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Half scale
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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.