Finding the Fourth Proportional to 55,171,449,035.80, 82,757,173,553.70 and 27,277,173,827.80
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Solution
The fourth proportional to 55,171,449,035.80, 82,757,173,553.70 and 27,277,173,827.80 is: 40,915,760,741.70
Step by Step Solution
- Step 1: Write the proportion equation
55,171,449,035.80 : 82,757,173,553.70 = 27,277,173,827.80 : x - Step 2: Convert to fraction form
55,171,449,035.80/82,757,173,553.70 = 27,277,173,827.80/x - Step 3: Cross multiply
55,171,449,035.80x = 82,757,173,553.70 × 27,277,173,827.80 - Step 4: Simplify right side
55,171,449,035.80x = 2,257,381,808,521,687,859,200 - Step 5: Solve for x
x = 2,257,381,808,521,687,859,200/55,171,449,035.80 - Step 6: Final answer
x = 40,915,760,741.70
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1.5x scale
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.