Finding the Fourth Proportional to 5,950,533,168.20, 8,211,489,183 and 3,237,812,172.80
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Solution
The fourth proportional to 5,950,533,168.20, 8,211,489,183 and 3,237,812,172.80 is: 4,468,046,624.06
Step by Step Solution
- Step 1: Write the proportion equation
5,950,533,168.20 : 8,211,489,183 = 3,237,812,172.80 : x - Step 2: Convert to fraction form
5,950,533,168.20/8,211,489,183 = 3,237,812,172.80/x - Step 3: Cross multiply
5,950,533,168.20x = 8,211,489,183 × 3,237,812,172.80 - Step 4: Simplify right side
5,950,533,168.20x = 26,587,259,633,532,928,000 - Step 5: Solve for x
x = 26,587,259,633,532,928,000/5,950,533,168.20 - Step 6: Final answer
x = 4,468,046,624.06
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.