Finding the Fourth Proportional to 4,675,085,635.38, 6,451,624,397.07 and 2,531,695,990.02
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Solution
The fourth proportional to 4,675,085,635.38, 6,451,624,397.07 and 2,531,695,990.02 is: 3,493,743,834.67
Step by Step Solution
- Step 1: Write the proportion equation
4,675,085,635.38 : 6,451,624,397.07 = 2,531,695,990.02 : x - Step 2: Convert to fraction form
4,675,085,635.38/6,451,624,397.07 = 2,531,695,990.02/x - Step 3: Cross multiply
4,675,085,635.38x = 6,451,624,397.07 × 2,531,695,990.02 - Step 4: Simplify right side
4,675,085,635.38x = 16,333,551,615,177,318,400 - Step 5: Solve for x
x = 16,333,551,615,177,318,400/4,675,085,635.38 - Step 6: Final answer
x = 3,493,743,834.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.