Finding the Fourth Proportional to 34,042,919,585,452, 46,979,274,332,478 and 18,435,232,509,459
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Solution
The fourth proportional to 34,042,919,585,452, 46,979,274,332,478 and 18,435,232,509,459 is: 25,440,645,396,789.11
Step by Step Solution
- Step 1: Write the proportion equation
34,042,919,585,452 : 46,979,274,332,478 = 18,435,232,509,459 : x - Step 2: Convert to fraction form
34,042,919,585,452/46,979,274,332,478 = 18,435,232,509,459/x - Step 3: Cross multiply
34,042,919,585,452x = 46,979,274,332,478 × 18,435,232,509,459 - Step 4: Simplify right side
34,042,919,585,452x = 866,073,845,444,891,238,278,889,472 - Step 5: Solve for x
x = 866,073,845,444,891,238,278,889,472/34,042,919,585,452 - Step 6: Final answer
x = 25,440,645,396,789.11
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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.