Finding the Fourth Proportional to 5,801,310,716.20, 8,005,558,449.54 and 3,295,176,625.96
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Solution
The fourth proportional to 5,801,310,716.20, 8,005,558,449.54 and 3,295,176,625.96 is: 4,547,201,549.99
Step by Step Solution
- Step 1: Write the proportion equation
5,801,310,716.20 : 8,005,558,449.54 = 3,295,176,625.96 : x - Step 2: Convert to fraction form
5,801,310,716.20/8,005,558,449.54 = 3,295,176,625.96/x - Step 3: Cross multiply
5,801,310,716.20x = 8,005,558,449.54 × 3,295,176,625.96 - Step 4: Simplify right side
5,801,310,716.20x = 26,379,729,080,680,787,968 - Step 5: Solve for x
x = 26,379,729,080,680,787,968/5,801,310,716.20 - Step 6: Final answer
x = 4,547,201,549.99
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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.