Finding the Fourth Proportional to 2,189,318,544,076.70, 3,283,977,816,115 and 2,189,318,544,076.70
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Solution
The fourth proportional to 2,189,318,544,076.70, 3,283,977,816,115 and 2,189,318,544,076.70 is: 3,283,977,816,115
Step by Step Solution
- Step 1: Write the proportion equation
2,189,318,544,076.70 : 3,283,977,816,115 = 2,189,318,544,076.70 : x - Step 2: Convert to fraction form
2,189,318,544,076.70/3,283,977,816,115 = 2,189,318,544,076.70/x - Step 3: Cross multiply
2,189,318,544,076.70x = 3,283,977,816,115 × 2,189,318,544,076.70 - Step 4: Simplify right side
2,189,318,544,076.70x = 7,189,673,531,157,072,981,262,336 - Step 5: Solve for x
x = 7,189,673,531,157,072,981,262,336/2,189,318,544,076.70 - Step 6: Final answer
x = 3,283,977,816,115
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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.