Finding the Fourth Proportional to 3,258,652,463.30, 4,891,135,454.67 and 3,081,682,610.66
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Solution
The fourth proportional to 3,258,652,463.30, 4,891,135,454.67 and 3,081,682,610.66 is: 4,625,509,239.42
Step by Step Solution
- Step 1: Write the proportion equation
3,258,652,463.30 : 4,891,135,454.67 = 3,081,682,610.66 : x - Step 2: Convert to fraction form
3,258,652,463.30/4,891,135,454.67 = 3,081,682,610.66/x - Step 3: Cross multiply
3,258,652,463.30x = 4,891,135,454.67 × 3,081,682,610.66 - Step 4: Simplify right side
3,258,652,463.30x = 15,072,927,077,039,130,624 - Step 5: Solve for x
x = 15,072,927,077,039,130,624/3,258,652,463.30 - Step 6: Final answer
x = 4,625,509,239.42
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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.