Finding the Fourth Proportional to 8,306,816,624.72, 12,462,207,203.42 and 2,710,764,123.63
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Solution
The fourth proportional to 8,306,816,624.72, 12,462,207,203.42 and 2,710,764,123.63 is: 4,066,793,058.58
Step by Step Solution
- Step 1: Write the proportion equation
8,306,816,624.72 : 12,462,207,203.42 = 2,710,764,123.63 : x - Step 2: Convert to fraction form
8,306,816,624.72/12,462,207,203.42 = 2,710,764,123.63/x - Step 3: Cross multiply
8,306,816,624.72x = 12,462,207,203.42 × 2,710,764,123.63 - Step 4: Simplify right side
8,306,816,624.72x = 33,782,104,188,260,741,120 - Step 5: Solve for x
x = 33,782,104,188,260,741,120/8,306,816,624.72 - Step 6: Final answer
x = 4,066,793,058.58
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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.