Finding the Third Proportional to 331,367,565 and 720,913,344
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Solution
The third proportional to 331,367,565 and 720,913,344 is: 1,568,397,466.90
Step by Step Solution
- Step 1: Write the proportion equation
331,367,565 : 720,913,344 = 720,913,344 : x - Step 2: Convert to fraction form
331,367,565/720,913,344 = 720,913,344/x - Step 3: Cross multiply
331,367,565x = 720,913,344 × 720,913,344 - Step 4: Simplify right side
331,367,565x = 519,716,049,557,262,336 - Step 5: Solve for x
x = 519,716,049,557,262,336/331,367,565 - Step 6: Final answer
x = 1,568,397,466.90
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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.