Finding the Fourth Proportional to 5,805,470,247.20, 8,702,688,532.08 and 3,701,039,469.92
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Solution
The fourth proportional to 5,805,470,247.20, 8,702,688,532.08 and 3,701,039,469.92 is: 5,548,042,170.60
Step by Step Solution
- Step 1: Write the proportion equation
5,805,470,247.20 : 8,702,688,532.08 = 3,701,039,469.92 : x - Step 2: Convert to fraction form
5,805,470,247.20/8,702,688,532.08 = 3,701,039,469.92/x - Step 3: Cross multiply
5,805,470,247.20x = 8,702,688,532.08 × 3,701,039,469.92 - Step 4: Simplify right side
5,805,470,247.20x = 32,208,993,751,648,227,328 - Step 5: Solve for x
x = 32,208,993,751,648,227,328/5,805,470,247.20 - Step 6: Final answer
x = 5,548,042,170.60
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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.