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Finding the Fourth Proportional to 15,471,567,324.45, 23,207,350,986.68 and 15,471,567,324.45

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Solution

The fourth proportional to 15,471,567,324.45, 23,207,350,986.68 and 15,471,567,324.45 is: 23,207,350,986.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,471,567,324.45 : 23,207,350,986.68 = 15,471,567,324.45 : x
  2. Step 2: Convert to fraction form
    15,471,567,324.45/23,207,350,986.68 = 15,471,567,324.45/x
  3. Step 3: Cross multiply
    15,471,567,324.45x = 23,207,350,986.68 × 15,471,567,324.45
  4. Step 4: Simplify right side
    15,471,567,324.45x = 359,054,093,212,560,785,408
  5. Step 5: Solve for x
    x = 359,054,093,212,560,785,408/15,471,567,324.45
  6. Step 6: Final answer
    x = 23,207,350,986.68

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Double scale
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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.