Home / 2,770,566,759.45-4,162,480,064.78-1,776,535,320.56

Finding the Fourth Proportional to 2,770,566,759.45, 4,162,480,064.78 and 1,776,535,320.56

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Solution

The fourth proportional to 2,770,566,759.45, 4,162,480,064.78 and 1,776,535,320.56 is: 2,669,054,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,566,759.45 : 4,162,480,064.78 = 1,776,535,320.56 : x
  2. Step 2: Convert to fraction form
    2,770,566,759.45/4,162,480,064.78 = 1,776,535,320.56/x
  3. Step 3: Cross multiply
    2,770,566,759.45x = 4,162,480,064.78 × 1,776,535,320.56
  4. Step 4: Simplify right side
    2,770,566,759.45x = 7,394,792,856,178,851,840
  5. Step 5: Solve for x
    x = 7,394,792,856,178,851,840/2,770,566,759.45
  6. Step 6: Final answer
    x = 2,669,054,203.79

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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.