Home / 3,320,830,713.88-4,982,504,146.67-1,993,785,483.63

Finding the Fourth Proportional to 3,320,830,713.88, 4,982,504,146.67 and 1,993,785,483.63

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Solution

The fourth proportional to 3,320,830,713.88, 4,982,504,146.67 and 1,993,785,483.63 is: 2,991,433,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,830,713.88 : 4,982,504,146.67 = 1,993,785,483.63 : x
  2. Step 2: Convert to fraction form
    3,320,830,713.88/4,982,504,146.67 = 1,993,785,483.63/x
  3. Step 3: Cross multiply
    3,320,830,713.88x = 4,982,504,146.67 × 1,993,785,483.63
  4. Step 4: Simplify right side
    3,320,830,713.88x = 9,934,044,439,780,345,856
  5. Step 5: Solve for x
    x = 9,934,044,439,780,345,856/3,320,830,713.88
  6. Step 6: Final answer
    x = 2,991,433,558.55

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Double scale
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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.