Finding the Third Proportional to 313,784,609.06 and 684,068,120.44
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Solution
The third proportional to 313,784,609.06 and 684,068,120.44 is: 1,491,307,029.99
Step by Step Solution
- Step 1: Write the proportion equation
313,784,609.06 : 684,068,120.44 = 684,068,120.44 : x - Step 2: Convert to fraction form
313,784,609.06/684,068,120.44 = 684,068,120.44/x - Step 3: Cross multiply
313,784,609.06x = 684,068,120.44 × 684,068,120.44 - Step 4: Simplify right side
313,784,609.06x = 467,949,193,398,894,016 - Step 5: Solve for x
x = 467,949,193,398,894,016/313,784,609.06 - Step 6: Final answer
x = 1,491,307,029.99
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.