Finding the Fourth Proportional to 3,976,508,920.08, 5,964,760,229.76 and 1,068,463,768.08
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Solution
The fourth proportional to 3,976,508,920.08, 5,964,760,229.76 and 1,068,463,768.08 is: 1,602,694,805.64
Step by Step Solution
- Step 1: Write the proportion equation
3,976,508,920.08 : 5,964,760,229.76 = 1,068,463,768.08 : x - Step 2: Convert to fraction form
3,976,508,920.08/5,964,760,229.76 = 1,068,463,768.08/x - Step 3: Cross multiply
3,976,508,920.08x = 5,964,760,229.76 × 1,068,463,768.08 - Step 4: Simplify right side
3,976,508,920.08x = 6,373,130,190,783,096,832 - Step 5: Solve for x
x = 6,373,130,190,783,096,832/3,976,508,920.08 - Step 6: Final answer
x = 1,602,694,805.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.