Home / 2,792,030,195.03-4,187,591,796.18-1,318,167,155.03

Finding the Fourth Proportional to 2,792,030,195.03, 4,187,591,796.18 and 1,318,167,155.03

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Solution

The fourth proportional to 2,792,030,195.03, 4,187,591,796.18 and 1,318,167,155.03 is: 1,977,036,628.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,792,030,195.03 : 4,187,591,796.18 = 1,318,167,155.03 : x
  2. Step 2: Convert to fraction form
    2,792,030,195.03/4,187,591,796.18 = 1,318,167,155.03/x
  3. Step 3: Cross multiply
    2,792,030,195.03x = 4,187,591,796.18 × 1,318,167,155.03
  4. Step 4: Simplify right side
    2,792,030,195.03x = 5,519,945,964,397,557,760
  5. Step 5: Solve for x
    x = 5,519,945,964,397,557,760/2,792,030,195.03
  6. Step 6: Final answer
    x = 1,977,036,628.84

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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.