Finding the Third Proportional to 308,670,672,230 and 668,632,857,810.50
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Solution
The third proportional to 308,670,672,230 and 668,632,857,810.50 is: 1,448,371,804,531.89
Step by Step Solution
- Step 1: Write the proportion equation
308,670,672,230 : 668,632,857,810.50 = 668,632,857,810.50 : x - Step 2: Convert to fraction form
308,670,672,230/668,632,857,810.50 = 668,632,857,810.50/x - Step 3: Cross multiply
308,670,672,230x = 668,632,857,810.50 × 668,632,857,810.50 - Step 4: Simplify right side
308,670,672,230x = 447,069,898,543,836,281,438,208 - Step 5: Solve for x
x = 447,069,898,543,836,281,438,208/308,670,672,230 - Step 6: Final answer
x = 1,448,371,804,531.89
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.