Home / 41,403,394,721.40-62,062,765,758.90-20,409,538,414.20

Finding the Fourth Proportional to 41,403,394,721.40, 62,062,765,758.90 and 20,409,538,414.20

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Solution

The fourth proportional to 41,403,394,721.40, 62,062,765,758.90 and 20,409,538,414.20 is: 30,593,443,131.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,403,394,721.40 : 62,062,765,758.90 = 20,409,538,414.20 : x
  2. Step 2: Convert to fraction form
    41,403,394,721.40/62,062,765,758.90 = 20,409,538,414.20/x
  3. Step 3: Cross multiply
    41,403,394,721.40x = 62,062,765,758.90 × 20,409,538,414.20
  4. Step 4: Simplify right side
    41,403,394,721.40x = 1,266,672,401,847,765,958,656
  5. Step 5: Solve for x
    x = 1,266,672,401,847,765,958,656/41,403,394,721.40
  6. Step 6: Final answer
    x = 30,593,443,131.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.