Home / 10,339,362,431,041-15,509,043,647,629-3,455,155,786,847

Finding the Fourth Proportional to 10,339,362,431,041, 15,509,043,647,629 and 3,455,155,786,847

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Solution

The fourth proportional to 10,339,362,431,041, 15,509,043,647,629 and 3,455,155,786,847 is: 5,182,733,680,627.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,362,431,041 : 15,509,043,647,629 = 3,455,155,786,847 : x
  2. Step 2: Convert to fraction form
    10,339,362,431,041/15,509,043,647,629 = 3,455,155,786,847/x
  3. Step 3: Cross multiply
    10,339,362,431,041x = 15,509,043,647,629 × 3,455,155,786,847
  4. Step 4: Simplify right side
    10,339,362,431,041x = 53,586,161,907,568,043,777,589,248
  5. Step 5: Solve for x
    x = 53,586,161,907,568,043,777,589,248/10,339,362,431,041
  6. Step 6: Final answer
    x = 5,182,733,680,627.23

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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.