Home / 5,878,686,604.90-8,819,306,786.62-2,147,972,002.79

Finding the Fourth Proportional to 5,878,686,604.90, 8,819,306,786.62 and 2,147,972,002.79

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Solution

The fourth proportional to 5,878,686,604.90, 8,819,306,786.62 and 2,147,972,002.79 is: 3,222,424,554.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,686,604.90 : 8,819,306,786.62 = 2,147,972,002.79 : x
  2. Step 2: Convert to fraction form
    5,878,686,604.90/8,819,306,786.62 = 2,147,972,002.79/x
  3. Step 3: Cross multiply
    5,878,686,604.90x = 8,819,306,786.62 × 2,147,972,002.79
  4. Step 4: Simplify right side
    5,878,686,604.90x = 18,943,624,061,675,601,920
  5. Step 5: Solve for x
    x = 18,943,624,061,675,601,920/5,878,686,604.90
  6. Step 6: Final answer
    x = 3,222,424,554.13

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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.