Finding the Fourth Proportional to 17,750,057,011.80, 26,625,085,517.70 and 8,577,114,163.80
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Solution
The fourth proportional to 17,750,057,011.80, 26,625,085,517.70 and 8,577,114,163.80 is: 12,865,671,245.70
Step by Step Solution
- Step 1: Write the proportion equation
17,750,057,011.80 : 26,625,085,517.70 = 8,577,114,163.80 : x - Step 2: Convert to fraction form
17,750,057,011.80/26,625,085,517.70 = 8,577,114,163.80/x - Step 3: Cross multiply
17,750,057,011.80x = 26,625,085,517.70 × 8,577,114,163.80 - Step 4: Simplify right side
17,750,057,011.80x = 228,366,398,106,250,936,320 - Step 5: Solve for x
x = 228,366,398,106,250,936,320/17,750,057,011.80 - Step 6: Final answer
x = 12,865,671,245.70
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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.