Finding the Fourth Proportional to 4,673,522,405.80, 7,010,283,608.70 and 1,401,971,609.80
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Solution
The fourth proportional to 4,673,522,405.80, 7,010,283,608.70 and 1,401,971,609.80 is: 2,102,957,414.70
Step by Step Solution
- Step 1: Write the proportion equation
4,673,522,405.80 : 7,010,283,608.70 = 1,401,971,609.80 : x - Step 2: Convert to fraction form
4,673,522,405.80/7,010,283,608.70 = 1,401,971,609.80/x - Step 3: Cross multiply
4,673,522,405.80x = 7,010,283,608.70 × 1,401,971,609.80 - Step 4: Simplify right side
4,673,522,405.80x = 9,828,218,596,043,692,032 - Step 5: Solve for x
x = 9,828,218,596,043,692,032/4,673,522,405.80 - Step 6: Final answer
x = 2,102,957,414.70
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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.