Home / 3,632,428,402.19-5,012,751,003.15-1,961,677,382.39

Finding the Fourth Proportional to 3,632,428,402.19, 5,012,751,003.15 and 1,961,677,382.39

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Solution

The fourth proportional to 3,632,428,402.19, 5,012,751,003.15 and 1,961,677,382.39 is: 2,707,114,684.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,632,428,402.19 : 5,012,751,003.15 = 1,961,677,382.39 : x
  2. Step 2: Convert to fraction form
    3,632,428,402.19/5,012,751,003.15 = 1,961,677,382.39/x
  3. Step 3: Cross multiply
    3,632,428,402.19x = 5,012,751,003.15 × 1,961,677,382.39
  4. Step 4: Simplify right side
    3,632,428,402.19x = 9,833,400,266,407,073,792
  5. Step 5: Solve for x
    x = 9,833,400,266,407,073,792/3,632,428,402.19
  6. Step 6: Final answer
    x = 2,707,114,684.08

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1.5x scale

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.