Finding the Fourth Proportional to 45,448,215,677,236, 68,165,435,432,880 and 12,369,289,626,660
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Solution
The fourth proportional to 45,448,215,677,236, 68,165,435,432,880 and 12,369,289,626,660 is: 18,552,059,763,679.65
Step by Step Solution
- Step 1: Write the proportion equation
45,448,215,677,236 : 68,165,435,432,880 = 12,369,289,626,660 : x - Step 2: Convert to fraction form
45,448,215,677,236/68,165,435,432,880 = 12,369,289,626,660/x - Step 3: Cross multiply
45,448,215,677,236x = 68,165,435,432,880 × 12,369,289,626,660 - Step 4: Simplify right side
45,448,215,677,236x = 843,158,013,396,684,553,548,988,416 - Step 5: Solve for x
x = 843,158,013,396,684,553,548,988,416/45,448,215,677,236 - Step 6: Final answer
x = 18,552,059,763,679.65
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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.