Finding the Fourth Proportional to 6,385,850,408.40, 9,582,358,793.40 and 2,704,729,333.20
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Solution
The fourth proportional to 6,385,850,408.40, 9,582,358,793.40 and 2,704,729,333.20 is: 4,058,611,657.37
Step by Step Solution
- Step 1: Write the proportion equation
6,385,850,408.40 : 9,582,358,793.40 = 2,704,729,333.20 : x - Step 2: Convert to fraction form
6,385,850,408.40/9,582,358,793.40 = 2,704,729,333.20/x - Step 3: Cross multiply
6,385,850,408.40x = 9,582,358,793.40 × 2,704,729,333.20 - Step 4: Simplify right side
6,385,850,408.40x = 25,917,686,909,755,936,768 - Step 5: Solve for x
x = 25,917,686,909,755,936,768/6,385,850,408.40 - Step 6: Final answer
x = 4,058,611,657.37
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1.5x scale
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.