Finding the Fourth Proportional to 3,288,793,552.75, 4,933,480,358.13 and 927,975,215.96
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Solution
The fourth proportional to 3,288,793,552.75, 4,933,480,358.13 and 927,975,215.96 is: 1,392,044,659.33
Step by Step Solution
- Step 1: Write the proportion equation
3,288,793,552.75 : 4,933,480,358.13 = 927,975,215.96 : x - Step 2: Convert to fraction form
3,288,793,552.75/4,933,480,358.13 = 927,975,215.96/x - Step 3: Cross multiply
3,288,793,552.75x = 4,933,480,358.13 × 927,975,215.96 - Step 4: Simplify right side
3,288,793,552.75x = 4,578,147,500,740,797,952 - Step 5: Solve for x
x = 4,578,147,500,740,797,952/3,288,793,552.75 - Step 6: Final answer
x = 1,392,044,659.33
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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.