Home / 1,405,280,556.75-3,086,386,778.25

Finding the Third Proportional to 1,405,280,556.75 and 3,086,386,778.25

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Solution

The third proportional to 1,405,280,556.75 and 3,086,386,778.25 is: 6,778,563,397.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,405,280,556.75 : 3,086,386,778.25 = 3,086,386,778.25 : x
  2. Step 2: Convert to fraction form
    1,405,280,556.75/3,086,386,778.25 = 3,086,386,778.25/x
  3. Step 3: Cross multiply
    1,405,280,556.75x = 3,086,386,778.25 × 3,086,386,778.25
  4. Step 4: Simplify right side
    1,405,280,556.75x = 9,525,783,344,956,413,952
  5. Step 5: Solve for x
    x = 9,525,783,344,956,413,952/1,405,280,556.75
  6. Step 6: Final answer
    x = 6,778,563,397.32

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.