Home / 4,215,131,699,820-5,687,202,378,126

Finding the Third Proportional to 4,215,131,699,820 and 5,687,202,378,126

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Solution

The third proportional to 4,215,131,699,820 and 5,687,202,378,126 is: 7,673,371,366,105.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,215,131,699,820 : 5,687,202,378,126 = 5,687,202,378,126 : x
  2. Step 2: Convert to fraction form
    4,215,131,699,820/5,687,202,378,126 = 5,687,202,378,126/x
  3. Step 3: Cross multiply
    4,215,131,699,820x = 5,687,202,378,126 × 5,687,202,378,126
  4. Step 4: Simplify right side
    4,215,131,699,820x = 32,344,270,889,762,030,146,813,952
  5. Step 5: Solve for x
    x = 32,344,270,889,762,030,146,813,952/4,215,131,699,820
  6. Step 6: Final answer
    x = 7,673,371,366,105.41

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.