Finding the Fourth Proportional to 4,202,675,365.49, 6,304,025,015.81 and 1,214,981,673.29
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Solution
The fourth proportional to 4,202,675,365.49, 6,304,025,015.81 and 1,214,981,673.29 is: 1,822,475,969.72
Step by Step Solution
- Step 1: Write the proportion equation
4,202,675,365.49 : 6,304,025,015.81 = 1,214,981,673.29 : x - Step 2: Convert to fraction form
4,202,675,365.49/6,304,025,015.81 = 1,214,981,673.29/x - Step 3: Cross multiply
4,202,675,365.49x = 6,304,025,015.81 × 1,214,981,673.29 - Step 4: Simplify right side
4,202,675,365.49x = 7,659,274,862,133,258,240 - Step 5: Solve for x
x = 7,659,274,862,133,258,240/4,202,675,365.49 - Step 6: Final answer
x = 1,822,475,969.72
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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.