Home / 9,603,764,739-13,253,195,339.82-5,208,396,291

Finding the Fourth Proportional to 9,603,764,739, 13,253,195,339.82 and 5,208,396,291

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Solution

The fourth proportional to 9,603,764,739, 13,253,195,339.82 and 5,208,396,291 is: 7,187,586,881.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,603,764,739 : 13,253,195,339.82 = 5,208,396,291 : x
  2. Step 2: Convert to fraction form
    9,603,764,739/13,253,195,339.82 = 5,208,396,291/x
  3. Step 3: Cross multiply
    9,603,764,739x = 13,253,195,339.82 × 5,208,396,291
  4. Step 4: Simplify right side
    9,603,764,739x = 69,027,893,451,816,968,192
  5. Step 5: Solve for x
    x = 69,027,893,451,816,968,192/9,603,764,739
  6. Step 6: Final answer
    x = 7,187,586,881.58

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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.