Finding the Fourth Proportional to 5,668,847,169.60, 8,503,270,754.40 and 5,324,473,401.60
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Solution
The fourth proportional to 5,668,847,169.60, 8,503,270,754.40 and 5,324,473,401.60 is: 7,986,710,102.40
Step by Step Solution
- Step 1: Write the proportion equation
5,668,847,169.60 : 8,503,270,754.40 = 5,324,473,401.60 : x - Step 2: Convert to fraction form
5,668,847,169.60/8,503,270,754.40 = 5,324,473,401.60/x - Step 3: Cross multiply
5,668,847,169.60x = 8,503,270,754.40 × 5,324,473,401.60 - Step 4: Simplify right side
5,668,847,169.60x = 45,275,438,958,405,967,872 - Step 5: Solve for x
x = 45,275,438,958,405,967,872/5,668,847,169.60 - Step 6: Final answer
x = 7,986,710,102.40
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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.