Home / 3,729,988,099.23-5,147,356,926.47-2,036,442,688.73

Finding the Fourth Proportional to 3,729,988,099.23, 5,147,356,926.47 and 2,036,442,688.73

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Solution

The fourth proportional to 3,729,988,099.23, 5,147,356,926.47 and 2,036,442,688.73 is: 2,810,276,360.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,729,988,099.23 : 5,147,356,926.47 = 2,036,442,688.73 : x
  2. Step 2: Convert to fraction form
    3,729,988,099.23/5,147,356,926.47 = 2,036,442,688.73/x
  3. Step 3: Cross multiply
    3,729,988,099.23x = 5,147,356,926.47 × 2,036,442,688.73
  4. Step 4: Simplify right side
    3,729,988,099.23x = 10,482,297,379,193,556,992
  5. Step 5: Solve for x
    x = 10,482,297,379,193,556,992/3,729,988,099.23
  6. Step 6: Final answer
    x = 2,810,276,360.23

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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.