Home / 2,923,240,971.51-4,383,110,338.41-930,422,224.38

Finding the Fourth Proportional to 2,923,240,971.51, 4,383,110,338.41 and 930,422,224.38

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Solution

The fourth proportional to 2,923,240,971.51, 4,383,110,338.41 and 930,422,224.38 is: 1,395,075,982.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,240,971.51 : 4,383,110,338.41 = 930,422,224.38 : x
  2. Step 2: Convert to fraction form
    2,923,240,971.51/4,383,110,338.41 = 930,422,224.38/x
  3. Step 3: Cross multiply
    2,923,240,971.51x = 4,383,110,338.41 × 930,422,224.38
  4. Step 4: Simplify right side
    2,923,240,971.51x = 4,078,143,270,766,406,656
  5. Step 5: Solve for x
    x = 4,078,143,270,766,406,656/2,923,240,971.51
  6. Step 6: Final answer
    x = 1,395,075,982.62

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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.