Finding the Fourth Proportional to 5,964,646,191.22, 8,231,220,813.81 and 3,324,390,616.18
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Solution
The fourth proportional to 5,964,646,191.22, 8,231,220,813.81 and 3,324,390,616.18 is: 4,587,664,105.44
Step by Step Solution
- Step 1: Write the proportion equation
5,964,646,191.22 : 8,231,220,813.81 = 3,324,390,616.18 : x - Step 2: Convert to fraction form
5,964,646,191.22/8,231,220,813.81 = 3,324,390,616.18/x - Step 3: Cross multiply
5,964,646,191.22x = 8,231,220,813.81 × 3,324,390,616.18 - Step 4: Simplify right side
5,964,646,191.22x = 27,363,793,233,135,468,544 - Step 5: Solve for x
x = 27,363,793,233,135,468,544/5,964,646,191.22 - Step 6: Final answer
x = 4,587,664,105.44
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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.