Home / 3,632,428,403.70-5,012,751,005.22-1,961,677,383.90

Finding the Fourth Proportional to 3,632,428,403.70, 5,012,751,005.22 and 1,961,677,383.90

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Solution

The fourth proportional to 3,632,428,403.70, 5,012,751,005.22 and 1,961,677,383.90 is: 2,707,114,686.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,428,403.70 : 5,012,751,005.22 = 1,961,677,383.90 : x
  2. Step 2: Convert to fraction form
    3,632,428,403.70/5,012,751,005.22 = 1,961,677,383.90/x
  3. Step 3: Cross multiply
    3,632,428,403.70x = 5,012,751,005.22 × 1,961,677,383.90
  4. Step 4: Simplify right side
    3,632,428,403.70x = 9,833,400,278,062,065,664
  5. Step 5: Solve for x
    x = 9,833,400,278,062,065,664/3,632,428,403.70
  6. Step 6: Final answer
    x = 2,707,114,686.15

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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.