Home / 2,310,893,792.46-3,189,033,433.92-1,320,840,467.10

Finding the Fourth Proportional to 2,310,893,792.46, 3,189,033,433.92 and 1,320,840,467.10

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Solution

The fourth proportional to 2,310,893,792.46, 3,189,033,433.92 and 1,320,840,467.10 is: 1,822,759,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,310,893,792.46 : 3,189,033,433.92 = 1,320,840,467.10 : x
  2. Step 2: Convert to fraction form
    2,310,893,792.46/3,189,033,433.92 = 1,320,840,467.10/x
  3. Step 3: Cross multiply
    2,310,893,792.46x = 3,189,033,433.92 × 1,320,840,467.10
  4. Step 4: Simplify right side
    2,310,893,792.46x = 4,212,204,410,456,409,600
  5. Step 5: Solve for x
    x = 4,212,204,410,456,409,600/2,310,893,792.46
  6. Step 6: Final answer
    x = 1,822,759,844.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.