Home / 3,203,431,287.15-4,422,268,110.41-2,133,515,125.79

Finding the Fourth Proportional to 3,203,431,287.15, 4,422,268,110.41 and 2,133,515,125.79

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Solution

The fourth proportional to 3,203,431,287.15, 4,422,268,110.41 and 2,133,515,125.79 is: 2,945,271,822.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,431,287.15 : 4,422,268,110.41 = 2,133,515,125.79 : x
  2. Step 2: Convert to fraction form
    3,203,431,287.15/4,422,268,110.41 = 2,133,515,125.79/x
  3. Step 3: Cross multiply
    3,203,431,287.15x = 4,422,268,110.41 × 2,133,515,125.79
  4. Step 4: Simplify right side
    3,203,431,287.15x = 9,434,975,903,858,495,488
  5. Step 5: Solve for x
    x = 9,434,975,903,858,495,488/3,203,431,287.15
  6. Step 6: Final answer
    x = 2,945,271,822.03

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Double scale
Find fourth proportional to 3,203,431,288.15, 4,422,268,111.79 and 2,133,515,126.79
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.