Finding the Fourth Proportional to 29,512,295,473,638, 40,728,247,975,734 and 16,343,286,792,030
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Solution
The fourth proportional to 29,512,295,473,638, 40,728,247,975,734 and 16,343,286,792,030 is: 22,554,444,733,006.84
Step by Step Solution
- Step 1: Write the proportion equation
29,512,295,473,638 : 40,728,247,975,734 = 16,343,286,792,030 : x - Step 2: Convert to fraction form
29,512,295,473,638/40,728,247,975,734 = 16,343,286,792,030/x - Step 3: Cross multiply
29,512,295,473,638x = 40,728,247,975,734 × 16,343,286,792,030 - Step 4: Simplify right side
29,512,295,473,638x = 665,633,437,204,336,026,455,113,728 - Step 5: Solve for x
x = 665,633,437,204,336,026,455,113,728/29,512,295,473,638 - Step 6: Final answer
x = 22,554,444,733,006.84
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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.