Finding the Fourth Proportional to 754,138,836,163.90, 1,131,208,254,245.70 and 754,138,836,163.90
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Solution
The fourth proportional to 754,138,836,163.90, 1,131,208,254,245.70 and 754,138,836,163.90 is: 1,131,208,254,245.70
Step by Step Solution
- Step 1: Write the proportion equation
754,138,836,163.90 : 1,131,208,254,245.70 = 754,138,836,163.90 : x - Step 2: Convert to fraction form
754,138,836,163.90/1,131,208,254,245.70 = 754,138,836,163.90/x - Step 3: Cross multiply
754,138,836,163.90x = 1,131,208,254,245.70 × 754,138,836,163.90 - Step 4: Simplify right side
754,138,836,163.90x = 853,088,076,315,849,337,602,048 - Step 5: Solve for x
x = 853,088,076,315,849,337,602,048/754,138,836,163.90 - Step 6: Final answer
x = 1,131,208,254,245.70
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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.