Home / 3,819,005,994.29-5,728,510,579.77-1,718,028,383.42

Finding the Fourth Proportional to 3,819,005,994.29, 5,728,510,579.77 and 1,718,028,383.42

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Solution

The fourth proportional to 3,819,005,994.29, 5,728,510,579.77 and 1,718,028,383.42 is: 2,577,043,289.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,005,994.29 : 5,728,510,579.77 = 1,718,028,383.42 : x
  2. Step 2: Convert to fraction form
    3,819,005,994.29/5,728,510,579.77 = 1,718,028,383.42/x
  3. Step 3: Cross multiply
    3,819,005,994.29x = 5,728,510,579.77 × 1,718,028,383.42
  4. Step 4: Simplify right side
    3,819,005,994.29x = 9,841,743,770,780,942,336
  5. Step 5: Solve for x
    x = 9,841,743,770,780,942,336/3,819,005,994.29
  6. Step 6: Final answer
    x = 2,577,043,289.67

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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.