Home / 54,351,188,685,872-81,526,783,978,218-13,045,948,819,815

Finding the Fourth Proportional to 54,351,188,685,872, 81,526,783,978,218 and 13,045,948,819,815

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Solution

The fourth proportional to 54,351,188,685,872, 81,526,783,978,218 and 13,045,948,819,815 is: 19,568,923,457,609.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,351,188,685,872 : 81,526,783,978,218 = 13,045,948,819,815 : x
  2. Step 2: Convert to fraction form
    54,351,188,685,872/81,526,783,978,218 = 13,045,948,819,815/x
  3. Step 3: Cross multiply
    54,351,188,685,872x = 81,526,783,978,218 × 13,045,948,819,815
  4. Step 4: Simplify right side
    54,351,188,685,872x = 1,063,594,251,223,945,525,269,102,592
  5. Step 5: Solve for x
    x = 1,063,594,251,223,945,525,269,102,592/54,351,188,685,872
  6. Step 6: Final answer
    x = 19,568,923,457,609.96

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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.