Finding the Fourth Proportional to 2,729,379,701.80, 4,094,069,552.70 and 2,708,972,367.40
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Solution
The fourth proportional to 2,729,379,701.80, 4,094,069,552.70 and 2,708,972,367.40 is: 4,063,458,551.10
Step by Step Solution
- Step 1: Write the proportion equation
2,729,379,701.80 : 4,094,069,552.70 = 2,708,972,367.40 : x - Step 2: Convert to fraction form
2,729,379,701.80/4,094,069,552.70 = 2,708,972,367.40/x - Step 3: Cross multiply
2,729,379,701.80x = 4,094,069,552.70 × 2,708,972,367.40 - Step 4: Simplify right side
2,729,379,701.80x = 11,090,721,288,477,978,624 - Step 5: Solve for x
x = 11,090,721,288,477,978,624/2,729,379,701.80 - Step 6: Final answer
x = 4,063,458,551.10
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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.