Finding the Fourth Proportional to 4,511,548,665.50, 6,772,271,916.80 and 3,584,828,935.58
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Solution
The fourth proportional to 4,511,548,665.50, 6,772,271,916.80 and 3,584,828,935.58 is: 5,381,175,761.80
Step by Step Solution
- Step 1: Write the proportion equation
4,511,548,665.50 : 6,772,271,916.80 = 3,584,828,935.58 : x - Step 2: Convert to fraction form
4,511,548,665.50/6,772,271,916.80 = 3,584,828,935.58/x - Step 3: Cross multiply
4,511,548,665.50x = 6,772,271,916.80 × 3,584,828,935.58 - Step 4: Simplify right side
4,511,548,665.50x = 24,277,436,326,935,568,384 - Step 5: Solve for x
x = 24,277,436,326,935,568,384/4,511,548,665.50 - Step 6: Final answer
x = 5,381,175,761.80
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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.