Finding the Fourth Proportional to 4,511,007,545.76, 6,766,837,442.80 and 1,888,173,787.68
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Solution
The fourth proportional to 4,511,007,545.76, 6,766,837,442.80 and 1,888,173,787.68 is: 2,832,397,187.41
Step by Step Solution
- Step 1: Write the proportion equation
4,511,007,545.76 : 6,766,837,442.80 = 1,888,173,787.68 : x - Step 2: Convert to fraction form
4,511,007,545.76/6,766,837,442.80 = 1,888,173,787.68/x - Step 3: Cross multiply
4,511,007,545.76x = 6,766,837,442.80 × 1,888,173,787.68 - Step 4: Simplify right side
4,511,007,545.76x = 12,776,965,084,986,521,600 - Step 5: Solve for x
x = 12,776,965,084,986,521,600/4,511,007,545.76 - Step 6: Final answer
x = 2,832,397,187.41
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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.