Finding the Fourth Proportional to 6,459,474,286.13, 9,689,211,418.25 and 1,552,148,092.13
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Solution
The fourth proportional to 6,459,474,286.13, 9,689,211,418.25 and 1,552,148,092.13 is: 2,328,222,135.56
Step by Step Solution
- Step 1: Write the proportion equation
6,459,474,286.13 : 9,689,211,418.25 = 1,552,148,092.13 : x - Step 2: Convert to fraction form
6,459,474,286.13/9,689,211,418.25 = 1,552,148,092.13/x - Step 3: Cross multiply
6,459,474,286.13x = 9,689,211,418.25 × 1,552,148,092.13 - Step 4: Simplify right side
6,459,474,286.13x = 15,039,091,017,036,384,256 - Step 5: Solve for x
x = 15,039,091,017,036,384,256/6,459,474,286.13 - Step 6: Final answer
x = 2,328,222,135.56
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1.5x scale
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.