Home / 4,693,686,912,902.80-7,040,530,369,354.20-3,940,541,482,286.80

Finding the Fourth Proportional to 4,693,686,912,902.80, 7,040,530,369,354.20 and 3,940,541,482,286.80

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Solution

The fourth proportional to 4,693,686,912,902.80, 7,040,530,369,354.20 and 3,940,541,482,286.80 is: 5,910,812,223,430.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,693,686,912,902.80 : 7,040,530,369,354.20 = 3,940,541,482,286.80 : x
  2. Step 2: Convert to fraction form
    4,693,686,912,902.80/7,040,530,369,354.20 = 3,940,541,482,286.80/x
  3. Step 3: Cross multiply
    4,693,686,912,902.80x = 7,040,530,369,354.20 × 3,940,541,482,286.80
  4. Step 4: Simplify right side
    4,693,686,912,902.80x = 27,743,501,977,740,230,942,261,248
  5. Step 5: Solve for x
    x = 27,743,501,977,740,230,942,261,248/4,693,686,912,902.80
  6. Step 6: Final answer
    x = 5,910,812,223,430.20

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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.