Home / 1,270,629,633.68-1,905,944,450.51-1,270,629,633.68

Finding the Fourth Proportional to 1,270,629,633.68, 1,905,944,450.51 and 1,270,629,633.68

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Solution

The fourth proportional to 1,270,629,633.68, 1,905,944,450.51 and 1,270,629,633.68 is: 1,905,944,450.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,629,633.68 : 1,905,944,450.51 = 1,270,629,633.68 : x
  2. Step 2: Convert to fraction form
    1,270,629,633.68/1,905,944,450.51 = 1,270,629,633.68/x
  3. Step 3: Cross multiply
    1,270,629,633.68x = 1,905,944,450.51 × 1,270,629,633.68
  4. Step 4: Simplify right side
    1,270,629,633.68x = 2,421,749,498,959,597,056
  5. Step 5: Solve for x
    x = 2,421,749,498,959,597,056/1,270,629,633.68
  6. Step 6: Final answer
    x = 1,905,944,450.51

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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.