Finding the Fourth Proportional to 80,212,964,730.66, 110,696,545,999.39 and 44,085,277,717.99
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Solution
The fourth proportional to 80,212,964,730.66, 110,696,545,999.39 and 44,085,277,717.99 is: 60,839,142,265.74
Step by Step Solution
- Step 1: Write the proportion equation
80,212,964,730.66 : 110,696,545,999.39 = 44,085,277,717.99 : x - Step 2: Convert to fraction form
80,212,964,730.66/110,696,545,999.39 = 44,085,277,717.99/x - Step 3: Cross multiply
80,212,964,730.66x = 110,696,545,999.39 × 44,085,277,717.99 - Step 4: Simplify right side
80,212,964,730.66x = 4,880,087,972,805,363,105,792 - Step 5: Solve for x
x = 4,880,087,972,805,363,105,792/80,212,964,730.66 - Step 6: Final answer
x = 60,839,142,265.74
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1.5x scale
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.