Finding the Fourth Proportional to 6,234,307,771.56, 8,603,342,006.28 and 3,376,450,115.88
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Solution
The fourth proportional to 6,234,307,771.56, 8,603,342,006.28 and 3,376,450,115.88 is: 4,659,499,687.61
Step by Step Solution
- Step 1: Write the proportion equation
6,234,307,771.56 : 8,603,342,006.28 = 3,376,450,115.88 : x - Step 2: Convert to fraction form
6,234,307,771.56/8,603,342,006.28 = 3,376,450,115.88/x - Step 3: Cross multiply
6,234,307,771.56x = 8,603,342,006.28 × 3,376,450,115.88 - Step 4: Simplify right side
6,234,307,771.56x = 29,048,755,114,059,382,784 - Step 5: Solve for x
x = 29,048,755,114,059,382,784/6,234,307,771.56 - Step 6: Final answer
x = 4,659,499,687.61
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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.