Finding the Fourth Proportional to 4,412,626,976.68, 6,620,889,964.02 and 2,313,601,544.80
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Solution
The fourth proportional to 4,412,626,976.68, 6,620,889,964.02 and 2,313,601,544.80 is: 3,471,424,466.57
Step by Step Solution
- Step 1: Write the proportion equation
4,412,626,976.68 : 6,620,889,964.02 = 2,313,601,544.80 : x - Step 2: Convert to fraction form
4,412,626,976.68/6,620,889,964.02 = 2,313,601,544.80/x - Step 3: Cross multiply
4,412,626,976.68x = 6,620,889,964.02 × 2,313,601,544.80 - Step 4: Simplify right side
4,412,626,976.68x = 15,318,101,248,707,489,792 - Step 5: Solve for x
x = 15,318,101,248,707,489,792/4,412,626,976.68 - Step 6: Final answer
x = 3,471,424,466.57
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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.