Home / 2,786,200,819.60-3,844,841,086.48-1,516,046,791.27

Finding the Fourth Proportional to 2,786,200,819.60, 3,844,841,086.48 and 1,516,046,791.27

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Solution

The fourth proportional to 2,786,200,819.60, 3,844,841,086.48 and 1,516,046,791.27 is: 2,092,081,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,786,200,819.60 : 3,844,841,086.48 = 1,516,046,791.27 : x
  2. Step 2: Convert to fraction form
    2,786,200,819.60/3,844,841,086.48 = 1,516,046,791.27/x
  3. Step 3: Cross multiply
    2,786,200,819.60x = 3,844,841,086.48 × 1,516,046,791.27
  4. Step 4: Simplify right side
    2,786,200,819.60x = 5,828,958,992,101,064,704
  5. Step 5: Solve for x
    x = 5,828,958,992,101,064,704/2,786,200,819.60
  6. Step 6: Final answer
    x = 2,092,081,428.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.