Finding the Fourth Proportional to 2,270,491,205.70, 3,405,736,808.55 and 1,658,271,173.70
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Solution
The fourth proportional to 2,270,491,205.70, 3,405,736,808.55 and 1,658,271,173.70 is: 2,487,406,760.55
Step by Step Solution
- Step 1: Write the proportion equation
2,270,491,205.70 : 3,405,736,808.55 = 1,658,271,173.70 : x - Step 2: Convert to fraction form
2,270,491,205.70/3,405,736,808.55 = 1,658,271,173.70/x - Step 3: Cross multiply
2,270,491,205.70x = 3,405,736,808.55 × 1,658,271,173.70 - Step 4: Simplify right side
2,270,491,205.70x = 5,647,635,174,827,501,568 - Step 5: Solve for x
x = 5,647,635,174,827,501,568/2,270,491,205.70 - Step 6: Final answer
x = 2,487,406,760.55
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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.