Finding the Fourth Proportional to 6,884,067,377.92, 10,327,905,609.90 and 2,162,198,565.28
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Solution
The fourth proportional to 6,884,067,377.92, 10,327,905,609.90 and 2,162,198,565.28 is: 3,243,864,632.08
Step by Step Solution
- Step 1: Write the proportion equation
6,884,067,377.92 : 10,327,905,609.90 = 2,162,198,565.28 : x - Step 2: Convert to fraction form
6,884,067,377.92/10,327,905,609.90 = 2,162,198,565.28/x - Step 3: Cross multiply
6,884,067,377.92x = 10,327,905,609.90 × 2,162,198,565.28 - Step 4: Simplify right side
6,884,067,377.92x = 22,330,982,692,073,046,016 - Step 5: Solve for x
x = 22,330,982,692,073,046,016/6,884,067,377.92 - Step 6: Final answer
x = 3,243,864,632.08
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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.