Finding the Fourth Proportional to 4,079,724,048.40, 6,119,586,072.60 and 3,263,430,672.40
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Solution
The fourth proportional to 4,079,724,048.40, 6,119,586,072.60 and 3,263,430,672.40 is: 4,895,146,008.60
Step by Step Solution
- Step 1: Write the proportion equation
4,079,724,048.40 : 6,119,586,072.60 = 3,263,430,672.40 : x - Step 2: Convert to fraction form
4,079,724,048.40/6,119,586,072.60 = 3,263,430,672.40/x - Step 3: Cross multiply
4,079,724,048.40x = 6,119,586,072.60 × 3,263,430,672.40 - Step 4: Simplify right side
4,079,724,048.40x = 19,970,844,891,714,695,168 - Step 5: Solve for x
x = 19,970,844,891,714,695,168/4,079,724,048.40 - Step 6: Final answer
x = 4,895,146,008.60
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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.