Finding the Fourth Proportional to 1,008,040,644,557.30, 1,512,060,966,836 and 1,008,040,644,557.30
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Solution
The fourth proportional to 1,008,040,644,557.30, 1,512,060,966,836 and 1,008,040,644,557.30 is: 1,512,060,966,836
Step by Step Solution
- Step 1: Write the proportion equation
1,008,040,644,557.30 : 1,512,060,966,836 = 1,008,040,644,557.30 : x - Step 2: Convert to fraction form
1,008,040,644,557.30/1,512,060,966,836 = 1,008,040,644,557.30/x - Step 3: Cross multiply
1,008,040,644,557.30x = 1,512,060,966,836 × 1,008,040,644,557.30 - Step 4: Simplify right side
1,008,040,644,557.30x = 1,524,218,911,619,295,729,418,240 - Step 5: Solve for x
x = 1,524,218,911,619,295,729,418,240/1,008,040,644,557.30 - Step 6: Final answer
x = 1,512,060,966,836
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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.