Finding the Fourth Proportional to 4,091,993,633.52, 5,646,940,593.08 and 2,283,486,540.66
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Solution
The fourth proportional to 4,091,993,633.52, 5,646,940,593.08 and 2,283,486,540.66 is: 3,151,205,499.09
Step by Step Solution
- Step 1: Write the proportion equation
4,091,993,633.52 : 5,646,940,593.08 = 2,283,486,540.66 : x - Step 2: Convert to fraction form
4,091,993,633.52/5,646,940,593.08 = 2,283,486,540.66/x - Step 3: Cross multiply
4,091,993,633.52x = 5,646,940,593.08 × 2,283,486,540.66 - Step 4: Simplify right side
4,091,993,633.52x = 12,894,712,840,204,777,472 - Step 5: Solve for x
x = 12,894,712,840,204,777,472/4,091,993,633.52 - Step 6: Final answer
x = 3,151,205,499.09
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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.