Finding the Fourth Proportional to 843,703,724.36, 1,164,310,734.66 and 504,612,193.98
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Solution
The fourth proportional to 843,703,724.36, 1,164,310,734.66 and 504,612,193.98 is: 696,364,585.48
Step by Step Solution
- Step 1: Write the proportion equation
843,703,724.36 : 1,164,310,734.66 = 504,612,193.98 : x - Step 2: Convert to fraction form
843,703,724.36/1,164,310,734.66 = 504,612,193.98/x - Step 3: Cross multiply
843,703,724.36x = 1,164,310,734.66 × 504,612,193.98 - Step 4: Simplify right side
843,703,724.36x = 587,525,394,283,858,432 - Step 5: Solve for x
x = 587,525,394,283,858,432/843,703,724.36 - Step 6: Final answer
x = 696,364,585.48
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1.5x scale
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.