Home / 3,978,085,919.30-5,965,396,553-1,141,254,247.87

Finding the Fourth Proportional to 3,978,085,919.30, 5,965,396,553 and 1,141,254,247.87

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Solution

The fourth proportional to 3,978,085,919.30, 5,965,396,553 and 1,141,254,247.87 is: 1,711,384,393.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,978,085,919.30 : 5,965,396,553 = 1,141,254,247.87 : x
  2. Step 2: Convert to fraction form
    3,978,085,919.30/5,965,396,553 = 1,141,254,247.87/x
  3. Step 3: Cross multiply
    3,978,085,919.30x = 5,965,396,553 × 1,141,254,247.87
  4. Step 4: Simplify right side
    3,978,085,919.30x = 6,808,034,156,340,304,896
  5. Step 5: Solve for x
    x = 6,808,034,156,340,304,896/3,978,085,919.30
  6. Step 6: Final answer
    x = 1,711,384,393.01

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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.