Home / 3,383,131,101.25-5,079,678,215.07-1,892,083,946.89

Finding the Fourth Proportional to 3,383,131,101.25, 5,079,678,215.07 and 1,892,083,946.89

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Solution

The fourth proportional to 3,383,131,101.25, 5,079,678,215.07 and 1,892,083,946.89 is: 2,840,911,959.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,383,131,101.25 : 5,079,678,215.07 = 1,892,083,946.89 : x
  2. Step 2: Convert to fraction form
    3,383,131,101.25/5,079,678,215.07 = 1,892,083,946.89/x
  3. Step 3: Cross multiply
    3,383,131,101.25x = 5,079,678,215.07 × 1,892,083,946.89
  4. Step 4: Simplify right side
    3,383,131,101.25x = 9,611,177,606,100,795,392
  5. Step 5: Solve for x
    x = 9,611,177,606,100,795,392/3,383,131,101.25
  6. Step 6: Final answer
    x = 2,840,911,959.50

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Double scale
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1.5x scale

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.