Finding the Fourth Proportional to 2,080,750,334.26, 3,118,940,678.67 and 700,085,511.94
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Solution
The fourth proportional to 2,080,750,334.26, 3,118,940,678.67 and 700,085,511.94 is: 1,049,393,166.39
Step by Step Solution
- Step 1: Write the proportion equation
2,080,750,334.26 : 3,118,940,678.67 = 700,085,511.94 : x - Step 2: Convert to fraction form
2,080,750,334.26/3,118,940,678.67 = 700,085,511.94/x - Step 3: Cross multiply
2,080,750,334.26x = 3,118,940,678.67 × 700,085,511.94 - Step 4: Simplify right side
2,080,750,334.26x = 2,183,525,181,737,178,112 - Step 5: Solve for x
x = 2,183,525,181,737,178,112/2,080,750,334.26 - Step 6: Final answer
x = 1,049,393,166.39
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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.