Home / 5,878,686,605.85-8,819,306,788.03-2,147,972,003.73

Finding the Fourth Proportional to 5,878,686,605.85, 8,819,306,788.03 and 2,147,972,003.73

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Solution

The fourth proportional to 5,878,686,605.85, 8,819,306,788.03 and 2,147,972,003.73 is: 3,222,424,555.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,878,686,605.85 : 8,819,306,788.03 = 2,147,972,003.73 : x
  2. Step 2: Convert to fraction form
    5,878,686,605.85/8,819,306,788.03 = 2,147,972,003.73/x
  3. Step 3: Cross multiply
    5,878,686,605.85x = 8,819,306,788.03 × 2,147,972,003.73
  4. Step 4: Simplify right side
    5,878,686,605.85x = 18,943,624,072,994,390,016
  5. Step 5: Solve for x
    x = 18,943,624,072,994,390,016/5,878,686,605.85
  6. Step 6: Final answer
    x = 3,222,424,555.54

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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.