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Finding the Fourth Proportional to 15,530,349,806.80, 23,295,524,710.20 and 15,530,349,806.80

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Solution

The fourth proportional to 15,530,349,806.80, 23,295,524,710.20 and 15,530,349,806.80 is: 23,295,524,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,530,349,806.80 : 23,295,524,710.20 = 15,530,349,806.80 : x
  2. Step 2: Convert to fraction form
    15,530,349,806.80/23,295,524,710.20 = 15,530,349,806.80/x
  3. Step 3: Cross multiply
    15,530,349,806.80x = 23,295,524,710.20 × 15,530,349,806.80
  4. Step 4: Simplify right side
    15,530,349,806.80x = 361,787,647,682,359,197,696
  5. Step 5: Solve for x
    x = 361,787,647,682,359,197,696/15,530,349,806.80
  6. Step 6: Final answer
    x = 23,295,524,710.20

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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.