Finding the Fourth Proportional to 3,672,216,476.45, 5,508,324,714.68 and 2,202,888,399.65
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Solution
The fourth proportional to 3,672,216,476.45, 5,508,324,714.68 and 2,202,888,399.65 is: 3,304,332,599.48
Step by Step Solution
- Step 1: Write the proportion equation
3,672,216,476.45 : 5,508,324,714.68 = 2,202,888,399.65 : x - Step 2: Convert to fraction form
3,672,216,476.45/5,508,324,714.68 = 2,202,888,399.65/x - Step 3: Cross multiply
3,672,216,476.45x = 5,508,324,714.68 × 2,202,888,399.65 - Step 4: Simplify right side
3,672,216,476.45x = 12,134,224,615,462,955,008 - Step 5: Solve for x
x = 12,134,224,615,462,955,008/3,672,216,476.45 - Step 6: Final answer
x = 3,304,332,599.48
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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.