Home / 2,694,862,977.30-4,041,577,020.60-829,505,067.30

Finding the Fourth Proportional to 2,694,862,977.30, 4,041,577,020.60 and 829,505,067.30

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Solution

The fourth proportional to 2,694,862,977.30, 4,041,577,020.60 and 829,505,067.30 is: 1,244,036,764.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,862,977.30 : 4,041,577,020.60 = 829,505,067.30 : x
  2. Step 2: Convert to fraction form
    2,694,862,977.30/4,041,577,020.60 = 829,505,067.30/x
  3. Step 3: Cross multiply
    2,694,862,977.30x = 4,041,577,020.60 × 829,505,067.30
  4. Step 4: Simplify right side
    2,694,862,977.30x = 3,352,508,618,470,936,064
  5. Step 5: Solve for x
    x = 3,352,508,618,470,936,064/2,694,862,977.30
  6. Step 6: Final answer
    x = 1,244,036,764.28

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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.