Home / 1,902,227,145.75-3,934,939,672.13

Finding the Third Proportional to 1,902,227,145.75 and 3,934,939,672.13

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Solution

The third proportional to 1,902,227,145.75 and 3,934,939,672.13 is: 8,139,800,894.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,902,227,145.75 : 3,934,939,672.13 = 3,934,939,672.13 : x
  2. Step 2: Convert to fraction form
    1,902,227,145.75/3,934,939,672.13 = 3,934,939,672.13/x
  3. Step 3: Cross multiply
    1,902,227,145.75x = 3,934,939,672.13 × 3,934,939,672.13
  4. Step 4: Simplify right side
    1,902,227,145.75x = 15,483,750,223,263,203,328
  5. Step 5: Solve for x
    x = 15,483,750,223,263,203,328/1,902,227,145.75
  6. Step 6: Final answer
    x = 8,139,800,894.89

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.