Finding the Fourth Proportional to 3,243,591,495.26, 4,476,330,062.52 and 1,814,577,354.84
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Solution
The fourth proportional to 3,243,591,495.26, 4,476,330,062.52 and 1,814,577,354.84 is: 2,504,213,978.89
Step by Step Solution
- Step 1: Write the proportion equation
3,243,591,495.26 : 4,476,330,062.52 = 1,814,577,354.84 : x - Step 2: Convert to fraction form
3,243,591,495.26/4,476,330,062.52 = 1,814,577,354.84/x - Step 3: Cross multiply
3,243,591,495.26x = 4,476,330,062.52 × 1,814,577,354.84 - Step 4: Simplify right side
3,243,591,495.26x = 8,122,647,164,238,313,472 - Step 5: Solve for x
x = 8,122,647,164,238,313,472/3,243,591,495.26 - Step 6: Final answer
x = 2,504,213,978.89
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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.