Finding the Third Proportional to 395,850,312 and 818,854,416
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Solution
The third proportional to 395,850,312 and 818,854,416 is: 1,693,879,060.53
Step by Step Solution
- Step 1: Write the proportion equation
395,850,312 : 818,854,416 = 818,854,416 : x - Step 2: Convert to fraction form
395,850,312/818,854,416 = 818,854,416/x - Step 3: Cross multiply
395,850,312x = 818,854,416 × 818,854,416 - Step 4: Simplify right side
395,850,312x = 670,522,554,602,701,056 - Step 5: Solve for x
x = 670,522,554,602,701,056/395,850,312 - Step 6: Final answer
x = 1,693,879,060.53
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Why These Related Problems?
These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.