Finding the Fourth Proportional to 2,271,675,621.87, 3,408,713,160.86 and 1,611,952,613.08
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Solution
The fourth proportional to 2,271,675,621.87, 3,408,713,160.86 and 1,611,952,613.08 is: 2,418,780,231.64
Step by Step Solution
- Step 1: Write the proportion equation
2,271,675,621.87 : 3,408,713,160.86 = 1,611,952,613.08 : x - Step 2: Convert to fraction form
2,271,675,621.87/3,408,713,160.86 = 1,611,952,613.08/x - Step 3: Cross multiply
2,271,675,621.87x = 3,408,713,160.86 × 1,611,952,613.08 - Step 4: Simplify right side
2,271,675,621.87x = 5,494,684,086,883,972,096 - Step 5: Solve for x
x = 5,494,684,086,883,972,096/2,271,675,621.87 - Step 6: Final answer
x = 2,418,780,231.64
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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.