Home / 3,889,561,242.20-5,833,949,214.78-2,637,067,383.45

Finding the Fourth Proportional to 3,889,561,242.20, 5,833,949,214.78 and 2,637,067,383.45

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Solution

The fourth proportional to 3,889,561,242.20, 5,833,949,214.78 and 2,637,067,383.45 is: 3,955,334,865.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,561,242.20 : 5,833,949,214.78 = 2,637,067,383.45 : x
  2. Step 2: Convert to fraction form
    3,889,561,242.20/5,833,949,214.78 = 2,637,067,383.45/x
  3. Step 3: Cross multiply
    3,889,561,242.20x = 5,833,949,214.78 × 2,637,067,383.45
  4. Step 4: Simplify right side
    3,889,561,242.20x = 15,384,517,191,000,074,240
  5. Step 5: Solve for x
    x = 15,384,517,191,000,074,240/3,889,561,242.20
  6. Step 6: Final answer
    x = 3,955,334,865.05

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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.