Finding the Fourth Proportional to 3,092,914,251.75, 4,268,232,721.39 and 1,683,235,112.79
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Solution
The fourth proportional to 3,092,914,251.75, 4,268,232,721.39 and 1,683,235,112.79 is: 2,322,870,471.48
Step by Step Solution
- Step 1: Write the proportion equation
3,092,914,251.75 : 4,268,232,721.39 = 1,683,235,112.79 : x - Step 2: Convert to fraction form
3,092,914,251.75/4,268,232,721.39 = 1,683,235,112.79/x - Step 3: Cross multiply
3,092,914,251.75x = 4,268,232,721.39 × 1,683,235,112.79 - Step 4: Simplify right side
3,092,914,251.75x = 7,184,439,186,202,864,640 - Step 5: Solve for x
x = 7,184,439,186,202,864,640/3,092,914,251.75 - Step 6: Final answer
x = 2,322,870,471.48
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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.