Finding the Fourth Proportional to 5,441,821,601.68, 7,509,695,394.44 and 3,062,958,160.82
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Solution
The fourth proportional to 5,441,821,601.68, 7,509,695,394.44 and 3,062,958,160.82 is: 4,226,871,896.46
Step by Step Solution
- Step 1: Write the proportion equation
5,441,821,601.68 : 7,509,695,394.44 = 3,062,958,160.82 : x - Step 2: Convert to fraction form
5,441,821,601.68/7,509,695,394.44 = 3,062,958,160.82/x - Step 3: Cross multiply
5,441,821,601.68x = 7,509,695,394.44 × 3,062,958,160.82 - Step 4: Simplify right side
5,441,821,601.68x = 23,001,882,793,657,053,184 - Step 5: Solve for x
x = 23,001,882,793,657,053,184/5,441,821,601.68 - Step 6: Final answer
x = 4,226,871,896.46
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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.