Finding the Fourth Proportional to 1,504,951,841.57, 2,258,167,318.27 and 676,490,828.63
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Solution
The fourth proportional to 1,504,951,841.57, 2,258,167,318.27 and 676,490,828.63 is: 1,015,068,680.68
Step by Step Solution
- Step 1: Write the proportion equation
1,504,951,841.57 : 2,258,167,318.27 = 676,490,828.63 : x - Step 2: Convert to fraction form
1,504,951,841.57/2,258,167,318.27 = 676,490,828.63/x - Step 3: Cross multiply
1,504,951,841.57x = 2,258,167,318.27 × 676,490,828.63 - Step 4: Simplify right side
1,504,951,841.57x = 1,527,629,480,308,675,072 - Step 5: Solve for x
x = 1,527,629,480,308,675,072/1,504,951,841.57 - Step 6: Final answer
x = 1,015,068,680.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.