Home / 41,403,394,620.40-62,062,765,607.40-20,409,538,313.20

Finding the Fourth Proportional to 41,403,394,620.40, 62,062,765,607.40 and 20,409,538,313.20

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Solution

The fourth proportional to 41,403,394,620.40, 62,062,765,607.40 and 20,409,538,313.20 is: 30,593,442,979.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,403,394,620.40 : 62,062,765,607.40 = 20,409,538,313.20 : x
  2. Step 2: Convert to fraction form
    41,403,394,620.40/62,062,765,607.40 = 20,409,538,313.20/x
  3. Step 3: Cross multiply
    41,403,394,620.40x = 62,062,765,607.40 × 20,409,538,313.20
  4. Step 4: Simplify right side
    41,403,394,620.40x = 1,266,672,392,487,381,762,048
  5. Step 5: Solve for x
    x = 1,266,672,392,487,381,762,048/41,403,394,620.40
  6. Step 6: Final answer
    x = 30,593,442,979.75

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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.