Finding the Fourth Proportional to 1,691,739,229.11, 2,537,605,354.49 and 954,474,450.41
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Solution
The fourth proportional to 1,691,739,229.11, 2,537,605,354.49 and 954,474,450.41 is: 1,431,709,707.03
Step by Step Solution
- Step 1: Write the proportion equation
1,691,739,229.11 : 2,537,605,354.49 = 954,474,450.41 : x - Step 2: Convert to fraction form
1,691,739,229.11/2,537,605,354.49 = 954,474,450.41/x - Step 3: Cross multiply
1,691,739,229.11x = 2,537,605,354.49 × 954,474,450.41 - Step 4: Simplify right side
1,691,739,229.11x = 2,422,079,476,075,158,016 - Step 5: Solve for x
x = 2,422,079,476,075,158,016/1,691,739,229.11 - Step 6: Final answer
x = 1,431,709,707.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.