Finding the Fourth Proportional to 2,753,990,231.93, 4,131,795,836.93 and 888,600,933.70
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Solution
The fourth proportional to 2,753,990,231.93, 4,131,795,836.93 and 888,600,933.70 is: 1,333,162,912.48
Step by Step Solution
- Step 1: Write the proportion equation
2,753,990,231.93 : 4,131,795,836.93 = 888,600,933.70 : x - Step 2: Convert to fraction form
2,753,990,231.93/4,131,795,836.93 = 888,600,933.70/x - Step 3: Cross multiply
2,753,990,231.93x = 4,131,795,836.93 × 888,600,933.70 - Step 4: Simplify right side
2,753,990,231.93x = 3,671,517,638,553,771,008 - Step 5: Solve for x
x = 3,671,517,638,553,771,008/2,753,990,231.93 - Step 6: Final answer
x = 1,333,162,912.48
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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.