Home / 2,647,378,950.76-3,971,592,091.50-756,592,087.14

Finding the Fourth Proportional to 2,647,378,950.76, 3,971,592,091.50 and 756,592,087.14

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Solution

The fourth proportional to 2,647,378,950.76, 3,971,592,091.50 and 756,592,087.14 is: 1,135,037,788.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,647,378,950.76 : 3,971,592,091.50 = 756,592,087.14 : x
  2. Step 2: Convert to fraction form
    2,647,378,950.76/3,971,592,091.50 = 756,592,087.14/x
  3. Step 3: Cross multiply
    2,647,378,950.76x = 3,971,592,091.50 × 756,592,087.14
  4. Step 4: Simplify right side
    2,647,378,950.76x = 3,004,875,149,776,702,976
  5. Step 5: Solve for x
    x = 3,004,875,149,776,702,976/2,647,378,950.76
  6. Step 6: Final answer
    x = 1,135,037,788.57

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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.