Home / 1,555,083,971.25-3,427,143,590.25

Finding the Third Proportional to 1,555,083,971.25 and 3,427,143,590.25

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Solution

The third proportional to 1,555,083,971.25 and 3,427,143,590.25 is: 7,552,848,209.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,555,083,971.25 : 3,427,143,590.25 = 3,427,143,590.25 : x
  2. Step 2: Convert to fraction form
    1,555,083,971.25/3,427,143,590.25 = 3,427,143,590.25/x
  3. Step 3: Cross multiply
    1,555,083,971.25x = 3,427,143,590.25 × 3,427,143,590.25
  4. Step 4: Simplify right side
    1,555,083,971.25x = 11,745,313,188,191,660,032
  5. Step 5: Solve for x
    x = 11,745,313,188,191,660,032/1,555,083,971.25
  6. Step 6: Final answer
    x = 7,552,848,209.70

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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.