Finding the Third Proportional to 378,160,008 and 822,577,368
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Solution
The third proportional to 378,160,008 and 822,577,368 is: 1,789,278,379.61
Step by Step Solution
- Step 1: Write the proportion equation
378,160,008 : 822,577,368 = 822,577,368 : x - Step 2: Convert to fraction form
378,160,008/822,577,368 = 822,577,368/x - Step 3: Cross multiply
378,160,008x = 822,577,368 × 822,577,368 - Step 4: Simplify right side
378,160,008x = 676,633,526,345,807,360 - Step 5: Solve for x
x = 676,633,526,345,807,360/378,160,008 - Step 6: Final answer
x = 1,789,278,379.61
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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.