Finding the Fourth Proportional to 7,246,986,060.46, 10,873,626,861.86 and 3,933,141,855.62
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Solution
The fourth proportional to 7,246,986,060.46, 10,873,626,861.86 and 3,933,141,855.62 is: 5,901,421,166.81
Step by Step Solution
- Step 1: Write the proportion equation
7,246,986,060.46 : 10,873,626,861.86 = 3,933,141,855.62 : x - Step 2: Convert to fraction form
7,246,986,060.46/10,873,626,861.86 = 3,933,141,855.62/x - Step 3: Cross multiply
7,246,986,060.46x = 10,873,626,861.86 × 3,933,141,855.62 - Step 4: Simplify right side
7,246,986,060.46x = 42,767,516,932,775,518,208 - Step 5: Solve for x
x = 42,767,516,932,775,518,208/7,246,986,060.46 - Step 6: Final answer
x = 5,901,421,166.81
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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.