Finding the Fourth Proportional to 3,774,816,096.90, 5,662,224,145.35 and 2,468,746,695.30
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Solution
The fourth proportional to 3,774,816,096.90, 5,662,224,145.35 and 2,468,746,695.30 is: 3,703,120,042.95
Step by Step Solution
- Step 1: Write the proportion equation
3,774,816,096.90 : 5,662,224,145.35 = 2,468,746,695.30 : x - Step 2: Convert to fraction form
3,774,816,096.90/5,662,224,145.35 = 2,468,746,695.30/x - Step 3: Cross multiply
3,774,816,096.90x = 5,662,224,145.35 × 2,468,746,695.30 - Step 4: Simplify right side
3,774,816,096.90x = 13,978,597,146,880,681,984 - Step 5: Solve for x
x = 13,978,597,146,880,681,984/3,774,816,096.90 - Step 6: Final answer
x = 3,703,120,042.95
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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.