Home / 1,940,305,857.60-2,909,395,904.39-955,566,942.24

Finding the Fourth Proportional to 1,940,305,857.60, 2,909,395,904.39 and 955,566,942.24

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Solution

The fourth proportional to 1,940,305,857.60, 2,909,395,904.39 and 955,566,942.24 is: 1,432,826,962.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,305,857.60 : 2,909,395,904.39 = 955,566,942.24 : x
  2. Step 2: Convert to fraction form
    1,940,305,857.60/2,909,395,904.39 = 955,566,942.24/x
  3. Step 3: Cross multiply
    1,940,305,857.60x = 2,909,395,904.39 × 955,566,942.24
  4. Step 4: Simplify right side
    1,940,305,857.60x = 2,780,122,548,118,754,304
  5. Step 5: Solve for x
    x = 2,780,122,548,118,754,304/1,940,305,857.60
  6. Step 6: Final answer
    x = 1,432,826,962.42

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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.