Finding the Fourth Proportional to 8,306,816,621.52, 12,462,207,198.63 and 2,710,764,120.44
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Solution
The fourth proportional to 8,306,816,621.52, 12,462,207,198.63 and 2,710,764,120.44 is: 4,066,793,053.79
Step by Step Solution
- Step 1: Write the proportion equation
8,306,816,621.52 : 12,462,207,198.63 = 2,710,764,120.44 : x - Step 2: Convert to fraction form
8,306,816,621.52/12,462,207,198.63 = 2,710,764,120.44/x - Step 3: Cross multiply
8,306,816,621.52x = 12,462,207,198.63 × 2,710,764,120.44 - Step 4: Simplify right side
8,306,816,621.52x = 33,782,104,135,555,600,384 - Step 5: Solve for x
x = 33,782,104,135,555,600,384/8,306,816,621.52 - Step 6: Final answer
x = 4,066,793,053.79
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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.