Finding the Fourth Proportional to 229,435,753,471.73, 316,622,324,140.70 and 125,151,487,375.41
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Solution
The fourth proportional to 229,435,753,471.73, 316,622,324,140.70 and 125,151,487,375.41 is: 172,709,589,516.31
Step by Step Solution
- Step 1: Write the proportion equation
229,435,753,471.73 : 316,622,324,140.70 = 125,151,487,375.41 : x - Step 2: Convert to fraction form
229,435,753,471.73/316,622,324,140.70 = 125,151,487,375.41/x - Step 3: Cross multiply
229,435,753,471.73x = 316,622,324,140.70 × 125,151,487,375.41 - Step 4: Simplify right side
229,435,753,471.73x = 39,625,754,802,467,794,583,552 - Step 5: Solve for x
x = 39,625,754,802,467,794,583,552/229,435,753,471.73 - Step 6: Final answer
x = 172,709,589,516.31
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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.