Finding the Fourth Proportional to 6,983,835,729.61, 10,475,654,942.18 and 3,251,039,318.09
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Solution
The fourth proportional to 6,983,835,729.61, 10,475,654,942.18 and 3,251,039,318.09 is: 4,876,513,053.62
Step by Step Solution
- Step 1: Write the proportion equation
6,983,835,729.61 : 10,475,654,942.18 = 3,251,039,318.09 : x - Step 2: Convert to fraction form
6,983,835,729.61/10,475,654,942.18 = 3,251,039,318.09/x - Step 3: Cross multiply
6,983,835,729.61x = 10,475,654,942.18 × 3,251,039,318.09 - Step 4: Simplify right side
6,983,835,729.61x = 34,056,766,099,771,006,976 - Step 5: Solve for x
x = 34,056,766,099,771,006,976/6,983,835,729.61 - Step 6: Final answer
x = 4,876,513,053.62
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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.