Home / 645,682,275,620.25-1,387,185,879,429.80

Finding the Third Proportional to 645,682,275,620.25 and 1,387,185,879,429.80

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Solution

The third proportional to 645,682,275,620.25 and 1,387,185,879,429.80 is: 2,980,234,608,795.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,682,275,620.25 : 1,387,185,879,429.80 = 1,387,185,879,429.80 : x
  2. Step 2: Convert to fraction form
    645,682,275,620.25/1,387,185,879,429.80 = 1,387,185,879,429.80/x
  3. Step 3: Cross multiply
    645,682,275,620.25x = 1,387,185,879,429.80 × 1,387,185,879,429.80
  4. Step 4: Simplify right side
    645,682,275,620.25x = 1,924,284,664,089,427,656,572,928
  5. Step 5: Solve for x
    x = 1,924,284,664,089,427,656,572,928/645,682,275,620.25
  6. Step 6: Final answer
    x = 2,980,234,608,795.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.