Home / 2,694,862,878.80-4,041,576,872.85-829,504,968.80

Finding the Fourth Proportional to 2,694,862,878.80, 4,041,576,872.85 and 829,504,968.80

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Solution

The fourth proportional to 2,694,862,878.80, 4,041,576,872.85 and 829,504,968.80 is: 1,244,036,616.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,862,878.80 : 4,041,576,872.85 = 829,504,968.80 : x
  2. Step 2: Convert to fraction form
    2,694,862,878.80/4,041,576,872.85 = 829,504,968.80/x
  3. Step 3: Cross multiply
    2,694,862,878.80x = 4,041,576,872.85 × 829,504,968.80
  4. Step 4: Simplify right side
    2,694,862,878.80x = 3,352,508,097,816,240,640
  5. Step 5: Solve for x
    x = 3,352,508,097,816,240,640/2,694,862,878.80
  6. Step 6: Final answer
    x = 1,244,036,616.55

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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.