Home / 13,458,281,658.20-20,187,422,487.30-9,050,297,427.80

Finding the Fourth Proportional to 13,458,281,658.20, 20,187,422,487.30 and 9,050,297,427.80

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Solution

The fourth proportional to 13,458,281,658.20, 20,187,422,487.30 and 9,050,297,427.80 is: 13,575,446,141.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,458,281,658.20 : 20,187,422,487.30 = 9,050,297,427.80 : x
  2. Step 2: Convert to fraction form
    13,458,281,658.20/20,187,422,487.30 = 9,050,297,427.80/x
  3. Step 3: Cross multiply
    13,458,281,658.20x = 20,187,422,487.30 × 9,050,297,427.80
  4. Step 4: Simplify right side
    13,458,281,658.20x = 182,702,177,810,723,045,376
  5. Step 5: Solve for x
    x = 182,702,177,810,723,045,376/13,458,281,658.20
  6. Step 6: Final answer
    x = 13,575,446,141.70

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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.