Home / 351,406,919,180.25-494,858,378,031.75

Finding the Third Proportional to 351,406,919,180.25 and 494,858,378,031.75

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Solution

The third proportional to 351,406,919,180.25 and 494,858,378,031.75 is: 696,869,642,975.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,406,919,180.25 : 494,858,378,031.75 = 494,858,378,031.75 : x
  2. Step 2: Convert to fraction form
    351,406,919,180.25/494,858,378,031.75 = 494,858,378,031.75/x
  3. Step 3: Cross multiply
    351,406,919,180.25x = 494,858,378,031.75 × 494,858,378,031.75
  4. Step 4: Simplify right side
    351,406,919,180.25x = 244,884,814,308,214,386,458,624
  5. Step 5: Solve for x
    x = 244,884,814,308,214,386,458,624/351,406,919,180.25
  6. Step 6: Final answer
    x = 696,869,642,975.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.