Finding the Fourth Proportional to 4,576,340,013.96, 6,864,573,793.86 and 1,304,789,217.96
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Solution
The fourth proportional to 4,576,340,013.96, 6,864,573,793.86 and 1,304,789,217.96 is: 1,957,202,009.64
Step by Step Solution
- Step 1: Write the proportion equation
4,576,340,013.96 : 6,864,573,793.86 = 1,304,789,217.96 : x - Step 2: Convert to fraction form
4,576,340,013.96/6,864,573,793.86 = 1,304,789,217.96/x - Step 3: Cross multiply
4,576,340,013.96x = 6,864,573,793.86 × 1,304,789,217.96 - Step 4: Simplify right side
4,576,340,013.96x = 8,956,821,872,119,299,072 - Step 5: Solve for x
x = 8,956,821,872,119,299,072/4,576,340,013.96 - Step 6: Final answer
x = 1,957,202,009.64
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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.