Home / 946,524,556.07-1,419,815,758.38-324,731,065.87

Finding the Fourth Proportional to 946,524,556.07, 1,419,815,758.38 and 324,731,065.87

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Solution

The fourth proportional to 946,524,556.07, 1,419,815,758.38 and 324,731,065.87 is: 487,106,522.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,524,556.07 : 1,419,815,758.38 = 324,731,065.87 : x
  2. Step 2: Convert to fraction form
    946,524,556.07/1,419,815,758.38 = 324,731,065.87/x
  3. Step 3: Cross multiply
    946,524,556.07x = 1,419,815,758.38 × 324,731,065.87
  4. Step 4: Simplify right side
    946,524,556.07x = 461,058,284,553,037,568
  5. Step 5: Solve for x
    x = 461,058,284,553,037,568/946,524,556.07
  6. Step 6: Final answer
    x = 487,106,522.06

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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.