Finding the Fourth Proportional to 8,175,550,323.68, 11,284,358,621.76 and 5,324,796,359.10
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Solution
The fourth proportional to 8,175,550,323.68, 11,284,358,621.76 and 5,324,796,359.10 is: 7,349,586,183.81
Step by Step Solution
- Step 1: Write the proportion equation
8,175,550,323.68 : 11,284,358,621.76 = 5,324,796,359.10 : x - Step 2: Convert to fraction form
8,175,550,323.68/11,284,358,621.76 = 5,324,796,359.10/x - Step 3: Cross multiply
8,175,550,323.68x = 11,284,358,621.76 × 5,324,796,359.10 - Step 4: Simplify right side
8,175,550,323.68x = 60,086,911,703,926,349,824 - Step 5: Solve for x
x = 60,086,911,703,926,349,824/8,175,550,323.68 - Step 6: Final answer
x = 7,349,586,183.81
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1.5x scale
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.