Home / 7,757,148,394.68-11,637,356,761.38-2,516,347,390.92

Finding the Fourth Proportional to 7,757,148,394.68, 11,637,356,761.38 and 2,516,347,390.92

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Solution

The fourth proportional to 7,757,148,394.68, 11,637,356,761.38 and 2,516,347,390.92 is: 3,775,051,195.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,757,148,394.68 : 11,637,356,761.38 = 2,516,347,390.92 : x
  2. Step 2: Convert to fraction form
    7,757,148,394.68/11,637,356,761.38 = 2,516,347,390.92/x
  3. Step 3: Cross multiply
    7,757,148,394.68x = 11,637,356,761.38 × 2,516,347,390.92
  4. Step 4: Simplify right side
    7,757,148,394.68x = 29,283,632,323,703,783,424
  5. Step 5: Solve for x
    x = 29,283,632,323,703,783,424/7,757,148,394.68
  6. Step 6: Final answer
    x = 3,775,051,195.85

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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.