Home / 1,955,763,961.80-2,933,645,942.70-1,179,009,796.20

Finding the Fourth Proportional to 1,955,763,961.80, 2,933,645,942.70 and 1,179,009,796.20

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Solution

The fourth proportional to 1,955,763,961.80, 2,933,645,942.70 and 1,179,009,796.20 is: 1,768,514,694.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,955,763,961.80 : 2,933,645,942.70 = 1,179,009,796.20 : x
  2. Step 2: Convert to fraction form
    1,955,763,961.80/2,933,645,942.70 = 1,179,009,796.20/x
  3. Step 3: Cross multiply
    1,955,763,961.80x = 2,933,645,942.70 × 1,179,009,796.20
  4. Step 4: Simplify right side
    1,955,763,961.80x = 3,458,797,305,025,683,968
  5. Step 5: Solve for x
    x = 3,458,797,305,025,683,968/1,955,763,961.80
  6. Step 6: Final answer
    x = 1,768,514,694.30

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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.