Finding the Third Proportional to 374,964,264 and 815,937,390
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Solution
The third proportional to 374,964,264 and 815,937,390 is: 1,775,512,730.99
Step by Step Solution
- Step 1: Write the proportion equation
374,964,264 : 815,937,390 = 815,937,390 : x - Step 2: Convert to fraction form
374,964,264/815,937,390 = 815,937,390/x - Step 3: Cross multiply
374,964,264x = 815,937,390 × 815,937,390 - Step 4: Simplify right side
374,964,264x = 665,753,824,400,012,160 - Step 5: Solve for x
x = 665,753,824,400,012,160/374,964,264 - Step 6: Final answer
x = 1,775,512,730.99
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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.