Home / 2,781,455,327,404.70-4,172,182,991,107.10-2,781,455,327,404.70

Finding the Fourth Proportional to 2,781,455,327,404.70, 4,172,182,991,107.10 and 2,781,455,327,404.70

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Solution

The fourth proportional to 2,781,455,327,404.70, 4,172,182,991,107.10 and 2,781,455,327,404.70 is: 4,172,182,991,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,455,327,404.70 : 4,172,182,991,107.10 = 2,781,455,327,404.70 : x
  2. Step 2: Convert to fraction form
    2,781,455,327,404.70/4,172,182,991,107.10 = 2,781,455,327,404.70/x
  3. Step 3: Cross multiply
    2,781,455,327,404.70x = 4,172,182,991,107.10 × 2,781,455,327,404.70
  4. Step 4: Simplify right side
    2,781,455,327,404.70x = 11,604,740,607,522,120,983,904,256
  5. Step 5: Solve for x
    x = 11,604,740,607,522,120,983,904,256/2,781,455,327,404.70
  6. Step 6: Final answer
    x = 4,172,182,991,107.10

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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.