Finding the Fourth Proportional to 2,730,341,791.80, 4,095,512,687.70 and 2,703,132,012.60
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Solution
The fourth proportional to 2,730,341,791.80, 4,095,512,687.70 and 2,703,132,012.60 is: 4,054,698,018.90
Step by Step Solution
- Step 1: Write the proportion equation
2,730,341,791.80 : 4,095,512,687.70 = 2,703,132,012.60 : x - Step 2: Convert to fraction form
2,730,341,791.80/4,095,512,687.70 = 2,703,132,012.60/x - Step 3: Cross multiply
2,730,341,791.80x = 4,095,512,687.70 × 2,703,132,012.60 - Step 4: Simplify right side
2,730,341,791.80x = 11,070,711,454,131,335,168 - Step 5: Solve for x
x = 11,070,711,454,131,335,168/2,730,341,791.80 - Step 6: Final answer
x = 4,054,698,018.90
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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.