Home / 3,921,498,801.33-5,411,859,794.06-2,205,387,958.43

Finding the Fourth Proportional to 3,921,498,801.33, 5,411,859,794.06 and 2,205,387,958.43

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Solution

The fourth proportional to 3,921,498,801.33, 5,411,859,794.06 and 2,205,387,958.43 is: 3,043,543,050.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,921,498,801.33 : 5,411,859,794.06 = 2,205,387,958.43 : x
  2. Step 2: Convert to fraction form
    3,921,498,801.33/5,411,859,794.06 = 2,205,387,958.43/x
  3. Step 3: Cross multiply
    3,921,498,801.33x = 5,411,859,794.06 × 2,205,387,958.43
  4. Step 4: Simplify right side
    3,921,498,801.33x = 11,935,250,422,493,298,688
  5. Step 5: Solve for x
    x = 11,935,250,422,493,298,688/3,921,498,801.33
  6. Step 6: Final answer
    x = 3,043,543,050.03

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Double scale
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1.5x scale

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.