Home / 2,962,231,345.76-4,444,086,792.72-2,090,535,222.56

Finding the Fourth Proportional to 2,962,231,345.76, 4,444,086,792.72 and 2,090,535,222.56

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Solution

The fourth proportional to 2,962,231,345.76, 4,444,086,792.72 and 2,090,535,222.56 is: 3,136,324,914.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,962,231,345.76 : 4,444,086,792.72 = 2,090,535,222.56 : x
  2. Step 2: Convert to fraction form
    2,962,231,345.76/4,444,086,792.72 = 2,090,535,222.56/x
  3. Step 3: Cross multiply
    2,962,231,345.76x = 4,444,086,792.72 × 2,090,535,222.56
  4. Step 4: Simplify right side
    2,962,231,345.76x = 9,290,519,972,294,862,848
  5. Step 5: Solve for x
    x = 9,290,519,972,294,862,848/2,962,231,345.76
  6. Step 6: Final answer
    x = 3,136,324,914.53

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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.