Home / 3,945,959,189.64-5,918,223,553.32-1,585,025,018.36

Finding the Fourth Proportional to 3,945,959,189.64, 5,918,223,553.32 and 1,585,025,018.36

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Solution

The fourth proportional to 3,945,959,189.64, 5,918,223,553.32 and 1,585,025,018.36 is: 2,377,250,231.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,945,959,189.64 : 5,918,223,553.32 = 1,585,025,018.36 : x
  2. Step 2: Convert to fraction form
    3,945,959,189.64/5,918,223,553.32 = 1,585,025,018.36/x
  3. Step 3: Cross multiply
    3,945,959,189.64x = 5,918,223,553.32 × 1,585,025,018.36
  4. Step 4: Simplify right side
    3,945,959,189.64x = 9,380,532,396,259,616,768
  5. Step 5: Solve for x
    x = 9,380,532,396,259,616,768/3,945,959,189.64
  6. Step 6: Final answer
    x = 2,377,250,231.30

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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.