Finding the Fourth Proportional to 8,397,017,464.98, 11,587,815,236.51 and 4,586,542,845.95
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Solution
The fourth proportional to 8,397,017,464.98, 11,587,815,236.51 and 4,586,542,845.95 is: 6,329,391,512.51
Step by Step Solution
- Step 1: Write the proportion equation
8,397,017,464.98 : 11,587,815,236.51 = 4,586,542,845.95 : x - Step 2: Convert to fraction form
8,397,017,464.98/11,587,815,236.51 = 4,586,542,845.95/x - Step 3: Cross multiply
8,397,017,464.98x = 11,587,815,236.51 × 4,586,542,845.95 - Step 4: Simplify right side
8,397,017,464.98x = 53,148,011,073,252,663,296 - Step 5: Solve for x
x = 53,148,011,073,252,663,296/8,397,017,464.98 - Step 6: Final answer
x = 6,329,391,512.51
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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.