Home / 20,155,394,520.30-30,233,091,780.45-20,032,950,513.90

Finding the Fourth Proportional to 20,155,394,520.30, 30,233,091,780.45 and 20,032,950,513.90

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Solution

The fourth proportional to 20,155,394,520.30, 30,233,091,780.45 and 20,032,950,513.90 is: 30,049,425,770.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,155,394,520.30 : 30,233,091,780.45 = 20,032,950,513.90 : x
  2. Step 2: Convert to fraction form
    20,155,394,520.30/30,233,091,780.45 = 20,032,950,513.90/x
  3. Step 3: Cross multiply
    20,155,394,520.30x = 30,233,091,780.45 × 20,032,950,513.90
  4. Step 4: Simplify right side
    20,155,394,520.30x = 605,658,031,519,951,749,120
  5. Step 5: Solve for x
    x = 605,658,031,519,951,749,120/20,155,394,520.30
  6. Step 6: Final answer
    x = 30,049,425,770.85

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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.