Finding the Fourth Proportional to 3,258,652,464.30, 4,891,135,456.17 and 3,081,682,611.66
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Solution
The fourth proportional to 3,258,652,464.30, 4,891,135,456.17 and 3,081,682,611.66 is: 4,625,509,240.92
Step by Step Solution
- Step 1: Write the proportion equation
3,258,652,464.30 : 4,891,135,456.17 = 3,081,682,611.66 : x - Step 2: Convert to fraction form
3,258,652,464.30/4,891,135,456.17 = 3,081,682,611.66/x - Step 3: Cross multiply
3,258,652,464.30x = 4,891,135,456.17 × 3,081,682,611.66 - Step 4: Simplify right side
3,258,652,464.30x = 15,072,927,086,552,791,040 - Step 5: Solve for x
x = 15,072,927,086,552,791,040/3,258,652,464.30 - Step 6: Final answer
x = 4,625,509,240.92
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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.