Finding the Third Proportional to 374,964,267 and 815,937,396
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Solution
The third proportional to 374,964,267 and 815,937,396 is: 1,775,512,742.90
Step by Step Solution
- Step 1: Write the proportion equation
374,964,267 : 815,937,396 = 815,937,396 : x - Step 2: Convert to fraction form
374,964,267/815,937,396 = 815,937,396/x - Step 3: Cross multiply
374,964,267x = 815,937,396 × 815,937,396 - Step 4: Simplify right side
374,964,267x = 665,753,834,191,260,800 - Step 5: Solve for x
x = 665,753,834,191,260,800/374,964,267 - Step 6: Final answer
x = 1,775,512,742.90
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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.