Home / 29,512,295,468,429-40,728,247,968,538-16,343,286,786,821

Finding the Fourth Proportional to 29,512,295,468,429, 40,728,247,968,538 and 16,343,286,786,821

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Solution

The fourth proportional to 29,512,295,468,429, 40,728,247,968,538 and 16,343,286,786,821 is: 22,554,444,725,814.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,512,295,468,429 : 40,728,247,968,538 = 16,343,286,786,821 : x
  2. Step 2: Convert to fraction form
    29,512,295,468,429/40,728,247,968,538 = 16,343,286,786,821/x
  3. Step 3: Cross multiply
    29,512,295,468,429x = 40,728,247,968,538 × 16,343,286,786,821
  4. Step 4: Simplify right side
    29,512,295,468,429x = 665,633,436,874,576,271,488,581,632
  5. Step 5: Solve for x
    x = 665,633,436,874,576,271,488,581,632/29,512,295,468,429
  6. Step 6: Final answer
    x = 22,554,444,725,814.11

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.