Finding the Fourth Proportional to 5,940,669,494.45, 8,198,189,157.18 and 3,264,450,366.53
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Solution
The fourth proportional to 5,940,669,494.45, 8,198,189,157.18 and 3,264,450,366.53 is: 4,504,977,363.92
Step by Step Solution
- Step 1: Write the proportion equation
5,940,669,494.45 : 8,198,189,157.18 = 3,264,450,366.53 : x - Step 2: Convert to fraction form
5,940,669,494.45/8,198,189,157.18 = 3,264,450,366.53/x - Step 3: Cross multiply
5,940,669,494.45x = 8,198,189,157.18 × 3,264,450,366.53 - Step 4: Simplify right side
5,940,669,494.45x = 26,762,581,599,018,029,056 - Step 5: Solve for x
x = 26,762,581,599,018,029,056/5,940,669,494.45 - Step 6: Final answer
x = 4,504,977,363.92
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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.