Home / 3,729,615,199.73-5,146,842,792.87-2,036,069,844.43

Finding the Fourth Proportional to 3,729,615,199.73, 5,146,842,792.87 and 2,036,069,844.43

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Solution

The fourth proportional to 3,729,615,199.73, 5,146,842,792.87 and 2,036,069,844.43 is: 2,809,762,091.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,615,199.73 : 5,146,842,792.87 = 2,036,069,844.43 : x
  2. Step 2: Convert to fraction form
    3,729,615,199.73/5,146,842,792.87 = 2,036,069,844.43/x
  3. Step 3: Cross multiply
    3,729,615,199.73x = 5,146,842,792.87 × 2,036,069,844.43
  4. Step 4: Simplify right side
    3,729,615,199.73x = 10,479,331,404,558,753,792
  5. Step 5: Solve for x
    x = 10,479,331,404,558,753,792/3,729,615,199.73
  6. Step 6: Final answer
    x = 2,809,762,091.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.