Finding the Fourth Proportional to 8,175,550,317.10, 11,284,358,612.65 and 5,324,796,352.49
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Solution
The fourth proportional to 8,175,550,317.10, 11,284,358,612.65 and 5,324,796,352.49 is: 7,349,586,174.66
Step by Step Solution
- Step 1: Write the proportion equation
8,175,550,317.10 : 11,284,358,612.65 = 5,324,796,352.49 : x - Step 2: Convert to fraction form
8,175,550,317.10/11,284,358,612.65 = 5,324,796,352.49/x - Step 3: Cross multiply
8,175,550,317.10x = 11,284,358,612.65 × 5,324,796,352.49 - Step 4: Simplify right side
8,175,550,317.10x = 60,086,911,580,760,768,512 - Step 5: Solve for x
x = 60,086,911,580,760,768,512/8,175,550,317.10 - Step 6: Final answer
x = 7,349,586,174.66
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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.