Home / 3,632,428,403.15-5,012,751,004.43-1,961,677,383.35

Finding the Fourth Proportional to 3,632,428,403.15, 5,012,751,004.43 and 1,961,677,383.35

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Solution

The fourth proportional to 3,632,428,403.15, 5,012,751,004.43 and 1,961,677,383.35 is: 2,707,114,685.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,428,403.15 : 5,012,751,004.43 = 1,961,677,383.35 : x
  2. Step 2: Convert to fraction form
    3,632,428,403.15/5,012,751,004.43 = 1,961,677,383.35/x
  3. Step 3: Cross multiply
    3,632,428,403.15x = 5,012,751,004.43 × 1,961,677,383.35
  4. Step 4: Simplify right side
    3,632,428,403.15x = 9,833,400,273,720,455,168
  5. Step 5: Solve for x
    x = 9,833,400,273,720,455,168/3,632,428,403.15
  6. Step 6: Final answer
    x = 2,707,114,685.37

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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.