Home / 2,677,204,183.80-3,690,647,983.35-1,870,928,450.16

Finding the Fourth Proportional to 2,677,204,183.80, 3,690,647,983.35 and 1,870,928,450.16

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Solution

The fourth proportional to 2,677,204,183.80, 3,690,647,983.35 and 1,870,928,450.16 is: 2,579,160,137.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,677,204,183.80 : 3,690,647,983.35 = 1,870,928,450.16 : x
  2. Step 2: Convert to fraction form
    2,677,204,183.80/3,690,647,983.35 = 1,870,928,450.16/x
  3. Step 3: Cross multiply
    2,677,204,183.80x = 3,690,647,983.35 × 1,870,928,450.16
  4. Step 4: Simplify right side
    2,677,204,183.80x = 6,904,938,311,575,145,472
  5. Step 5: Solve for x
    x = 6,904,938,311,575,145,472/2,677,204,183.80
  6. Step 6: Final answer
    x = 2,579,160,137.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.