Home / 3,955,608,160.70-5,458,538,797.79-2,348,131,866.78

Finding the Fourth Proportional to 3,955,608,160.70, 5,458,538,797.79 and 2,348,131,866.78

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Solution

The fourth proportional to 3,955,608,160.70, 5,458,538,797.79 and 2,348,131,866.78 is: 3,240,302,976.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,955,608,160.70 : 5,458,538,797.79 = 2,348,131,866.78 : x
  2. Step 2: Convert to fraction form
    3,955,608,160.70/5,458,538,797.79 = 2,348,131,866.78/x
  3. Step 3: Cross multiply
    3,955,608,160.70x = 5,458,538,797.79 × 2,348,131,866.78
  4. Step 4: Simplify right side
    3,955,608,160.70x = 12,817,368,897,145,690,112
  5. Step 5: Solve for x
    x = 12,817,368,897,145,690,112/3,955,608,160.70
  6. Step 6: Final answer
    x = 3,240,302,976.54

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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.