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Finding the Third Proportional to 1,276,184,929.50 and 2,770,173,189

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Solution

The third proportional to 1,276,184,929.50 and 2,770,173,189 is: 6,013,124,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,276,184,929.50 : 2,770,173,189 = 2,770,173,189 : x
  2. Step 2: Convert to fraction form
    1,276,184,929.50/2,770,173,189 = 2,770,173,189/x
  3. Step 3: Cross multiply
    1,276,184,929.50x = 2,770,173,189 × 2,770,173,189
  4. Step 4: Simplify right side
    1,276,184,929.50x = 7,673,859,497,054,430,208
  5. Step 5: Solve for x
    x = 7,673,859,497,054,430,208/1,276,184,929.50
  6. Step 6: Final answer
    x = 6,013,124,994.40

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.