Home / 3,978,085,918.92-5,965,396,552.44-1,141,254,247.49

Finding the Fourth Proportional to 3,978,085,918.92, 5,965,396,552.44 and 1,141,254,247.49

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Solution

The fourth proportional to 3,978,085,918.92, 5,965,396,552.44 and 1,141,254,247.49 is: 1,711,384,392.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,978,085,918.92 : 5,965,396,552.44 = 1,141,254,247.49 : x
  2. Step 2: Convert to fraction form
    3,978,085,918.92/5,965,396,552.44 = 1,141,254,247.49/x
  3. Step 3: Cross multiply
    3,978,085,918.92x = 5,965,396,552.44 × 1,141,254,247.49
  4. Step 4: Simplify right side
    3,978,085,918.92x = 6,808,034,153,449,266,176
  5. Step 5: Solve for x
    x = 6,808,034,153,449,266,176/3,978,085,918.92
  6. Step 6: Final answer
    x = 1,711,384,392.45

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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.