Home / 7,558,462,813.80-11,337,694,220.70-7,099,297,789.80

Finding the Fourth Proportional to 7,558,462,813.80, 11,337,694,220.70 and 7,099,297,789.80

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Solution

The fourth proportional to 7,558,462,813.80, 11,337,694,220.70 and 7,099,297,789.80 is: 10,648,946,684.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,462,813.80 : 11,337,694,220.70 = 7,099,297,789.80 : x
  2. Step 2: Convert to fraction form
    7,558,462,813.80/11,337,694,220.70 = 7,099,297,789.80/x
  3. Step 3: Cross multiply
    7,558,462,813.80x = 11,337,694,220.70 × 7,099,297,789.80
  4. Step 4: Simplify right side
    7,558,462,813.80x = 80,489,667,522,443,755,520
  5. Step 5: Solve for x
    x = 80,489,667,522,443,755,520/7,558,462,813.80
  6. Step 6: Final answer
    x = 10,648,946,684.70

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Double scale
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Similar ratio
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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.