Finding the Fourth Proportional to 61,168,058,342,336, 84,427,626,178,419 and 39,839,208,527,463
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Solution
The fourth proportional to 61,168,058,342,336, 84,427,626,178,419 and 39,839,208,527,463 is: 54,988,336,984,251.50
Step by Step Solution
- Step 1: Write the proportion equation
61,168,058,342,336 : 84,427,626,178,419 = 39,839,208,527,463 : x - Step 2: Convert to fraction form
61,168,058,342,336/84,427,626,178,419 = 39,839,208,527,463/x - Step 3: Cross multiply
61,168,058,342,336x = 84,427,626,178,419 × 39,839,208,527,463 - Step 4: Simplify right side
61,168,058,342,336x = 3,363,529,804,800,728,393,469,394,944 - Step 5: Solve for x
x = 3,363,529,804,800,728,393,469,394,944/61,168,058,342,336 - Step 6: Final answer
x = 54,988,336,984,251.50
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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.