Finding the Fourth Proportional to 5,510,736,604.40, 8,266,104,906.60 and 3,306,744,489.20
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Solution
The fourth proportional to 5,510,736,604.40, 8,266,104,906.60 and 3,306,744,489.20 is: 4,960,116,733.80
Step by Step Solution
- Step 1: Write the proportion equation
5,510,736,604.40 : 8,266,104,906.60 = 3,306,744,489.20 : x - Step 2: Convert to fraction form
5,510,736,604.40/8,266,104,906.60 = 3,306,744,489.20/x - Step 3: Cross multiply
5,510,736,604.40x = 8,266,104,906.60 × 3,306,744,489.20 - Step 4: Simplify right side
5,510,736,604.40x = 27,333,896,847,048,630,272 - Step 5: Solve for x
x = 27,333,896,847,048,630,272/5,510,736,604.40 - Step 6: Final answer
x = 4,960,116,733.80
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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.