Home / 3,320,830,714.51-4,982,504,147.61-1,993,785,484.26

Finding the Fourth Proportional to 3,320,830,714.51, 4,982,504,147.61 and 1,993,785,484.26

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Solution

The fourth proportional to 3,320,830,714.51, 4,982,504,147.61 and 1,993,785,484.26 is: 2,991,433,559.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,830,714.51 : 4,982,504,147.61 = 1,993,785,484.26 : x
  2. Step 2: Convert to fraction form
    3,320,830,714.51/4,982,504,147.61 = 1,993,785,484.26/x
  3. Step 3: Cross multiply
    3,320,830,714.51x = 4,982,504,147.61 × 1,993,785,484.26
  4. Step 4: Simplify right side
    3,320,830,714.51x = 9,934,044,444,770,062,336
  5. Step 5: Solve for x
    x = 9,934,044,444,770,062,336/3,320,830,714.51
  6. Step 6: Final answer
    x = 2,991,433,559.49

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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.