Home / 3,189,082,581.04-4,400,972,789.25-1,851,282,608.80

Finding the Fourth Proportional to 3,189,082,581.04, 4,400,972,789.25 and 1,851,282,608.80

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Solution

The fourth proportional to 3,189,082,581.04, 4,400,972,789.25 and 1,851,282,608.80 is: 2,554,792,539.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,082,581.04 : 4,400,972,789.25 = 1,851,282,608.80 : x
  2. Step 2: Convert to fraction form
    3,189,082,581.04/4,400,972,789.25 = 1,851,282,608.80/x
  3. Step 3: Cross multiply
    3,189,082,581.04x = 4,400,972,789.25 × 1,851,282,608.80
  4. Step 4: Simplify right side
    3,189,082,581.04x = 8,147,444,386,540,552,192
  5. Step 5: Solve for x
    x = 8,147,444,386,540,552,192/3,189,082,581.04
  6. Step 6: Final answer
    x = 2,554,792,539.70

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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.