Home / 3,320,830,710.51-4,982,504,141.61-1,993,785,480.26

Finding the Fourth Proportional to 3,320,830,710.51, 4,982,504,141.61 and 1,993,785,480.26

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Solution

The fourth proportional to 3,320,830,710.51, 4,982,504,141.61 and 1,993,785,480.26 is: 2,991,433,553.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,830,710.51 : 4,982,504,141.61 = 1,993,785,480.26 : x
  2. Step 2: Convert to fraction form
    3,320,830,710.51/4,982,504,141.61 = 1,993,785,480.26/x
  3. Step 3: Cross multiply
    3,320,830,710.51x = 4,982,504,141.61 × 1,993,785,480.26
  4. Step 4: Simplify right side
    3,320,830,710.51x = 9,934,044,412,871,354,368
  5. Step 5: Solve for x
    x = 9,934,044,412,871,354,368/3,320,830,710.51
  6. Step 6: Final answer
    x = 2,991,433,553.49

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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.