Home / 946,524,592.62-1,419,815,813.27-324,731,102.47

Finding the Fourth Proportional to 946,524,592.62, 1,419,815,813.27 and 324,731,102.47

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Solution

The fourth proportional to 946,524,592.62, 1,419,815,813.27 and 324,731,102.47 is: 487,106,576.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,524,592.62 : 1,419,815,813.27 = 324,731,102.47 : x
  2. Step 2: Convert to fraction form
    946,524,592.62/1,419,815,813.27 = 324,731,102.47/x
  3. Step 3: Cross multiply
    946,524,592.62x = 1,419,815,813.27 × 324,731,102.47
  4. Step 4: Simplify right side
    946,524,592.62x = 461,058,354,342,333,568
  5. Step 5: Solve for x
    x = 461,058,354,342,333,568/946,524,592.62
  6. Step 6: Final answer
    x = 487,106,576.98

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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.