Finding the Fourth Proportional to 8,656,230,337.97, 12,992,741,826.62 and 4,177,476,858.96
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Solution
The fourth proportional to 8,656,230,337.97, 12,992,741,826.62 and 4,177,476,858.96 is: 6,270,267,333.01
Step by Step Solution
- Step 1: Write the proportion equation
8,656,230,337.97 : 12,992,741,826.62 = 4,177,476,858.96 : x - Step 2: Convert to fraction form
8,656,230,337.97/12,992,741,826.62 = 4,177,476,858.96/x - Step 3: Cross multiply
8,656,230,337.97x = 12,992,741,826.62 × 4,177,476,858.96 - Step 4: Simplify right side
8,656,230,337.97x = 54,276,878,315,125,841,920 - Step 5: Solve for x
x = 54,276,878,315,125,841,920/8,656,230,337.97 - Step 6: Final answer
x = 6,270,267,333.01
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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.