Finding the Fourth Proportional to 4,874,816,505.62, 6,727,150,693.23 and 2,867,868,541.46
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Solution
The fourth proportional to 4,874,816,505.62, 6,727,150,693.23 and 2,867,868,541.46 is: 3,957,602,060.41
Step by Step Solution
- Step 1: Write the proportion equation
4,874,816,505.62 : 6,727,150,693.23 = 2,867,868,541.46 : x - Step 2: Convert to fraction form
4,874,816,505.62/6,727,150,693.23 = 2,867,868,541.46/x - Step 3: Cross multiply
4,874,816,505.62x = 6,727,150,693.23 × 2,867,868,541.46 - Step 4: Simplify right side
4,874,816,505.62x = 19,292,583,846,781,067,264 - Step 5: Solve for x
x = 19,292,583,846,781,067,264/4,874,816,505.62 - Step 6: Final answer
x = 3,957,602,060.41
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.