Home / 5,040,672,492.45-7,561,008,738.68-1,360,171,942.05

Finding the Fourth Proportional to 5,040,672,492.45, 7,561,008,738.68 and 1,360,171,942.05

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Solution

The fourth proportional to 5,040,672,492.45, 7,561,008,738.68 and 1,360,171,942.05 is: 2,040,257,913.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,040,672,492.45 : 7,561,008,738.68 = 1,360,171,942.05 : x
  2. Step 2: Convert to fraction form
    5,040,672,492.45/7,561,008,738.68 = 1,360,171,942.05/x
  3. Step 3: Cross multiply
    5,040,672,492.45x = 7,561,008,738.68 × 1,360,171,942.05
  4. Step 4: Simplify right side
    5,040,672,492.45x = 10,284,271,939,940,595,712
  5. Step 5: Solve for x
    x = 10,284,271,939,940,595,712/5,040,672,492.45
  6. Step 6: Final answer
    x = 2,040,257,913.08

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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.