Finding the Third Proportional to 378,160,010 and 822,577,372
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Solution
The third proportional to 378,160,010 and 822,577,372 is: 1,789,278,387.54
Step by Step Solution
- Step 1: Write the proportion equation
378,160,010 : 822,577,372 = 822,577,372 : x - Step 2: Convert to fraction form
378,160,010/822,577,372 = 822,577,372/x - Step 3: Cross multiply
378,160,010x = 822,577,372 × 822,577,372 - Step 4: Simplify right side
378,160,010x = 676,633,532,926,426,368 - Step 5: Solve for x
x = 676,633,532,926,426,368/378,160,010 - Step 6: Final answer
x = 1,789,278,387.54
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.