Home / 7,936,375,380.38-11,904,820,905.90-2,339,843,157.98

Finding the Fourth Proportional to 7,936,375,380.38, 11,904,820,905.90 and 2,339,843,157.98

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Solution

The fourth proportional to 7,936,375,380.38, 11,904,820,905.90 and 2,339,843,157.98 is: 3,509,840,753.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,936,375,380.38 : 11,904,820,905.90 = 2,339,843,157.98 : x
  2. Step 2: Convert to fraction form
    7,936,375,380.38/11,904,820,905.90 = 2,339,843,157.98/x
  3. Step 3: Cross multiply
    7,936,375,380.38x = 11,904,820,905.90 × 2,339,843,157.98
  4. Step 4: Simplify right side
    7,936,375,380.38x = 27,855,413,743,709,118,464
  5. Step 5: Solve for x
    x = 27,855,413,743,709,118,464/7,936,375,380.38
  6. Step 6: Final answer
    x = 3,509,840,753.32

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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.