Home / 2,687,192,001.60-4,030,501,456.80-940,428,103.20

Finding the Fourth Proportional to 2,687,192,001.60, 4,030,501,456.80 and 940,428,103.20

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Solution

The fourth proportional to 2,687,192,001.60, 4,030,501,456.80 and 940,428,103.20 is: 1,410,541,873.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,192,001.60 : 4,030,501,456.80 = 940,428,103.20 : x
  2. Step 2: Convert to fraction form
    2,687,192,001.60/4,030,501,456.80 = 940,428,103.20/x
  3. Step 3: Cross multiply
    2,687,192,001.60x = 4,030,501,456.80 × 940,428,103.20
  4. Step 4: Simplify right side
    2,687,192,001.60x = 3,790,396,839,963,260,928
  5. Step 5: Solve for x
    x = 3,790,396,839,963,260,928/2,687,192,001.60
  6. Step 6: Final answer
    x = 1,410,541,873.34

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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.