Finding the Fourth Proportional to 4,210,524,555.18, 5,810,293,689.12 and 2,304,917,388.78
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Solution
The fourth proportional to 4,210,524,555.18, 5,810,293,689.12 and 2,304,917,388.78 is: 3,180,659,982.49
Step by Step Solution
- Step 1: Write the proportion equation
4,210,524,555.18 : 5,810,293,689.12 = 2,304,917,388.78 : x - Step 2: Convert to fraction form
4,210,524,555.18/5,810,293,689.12 = 2,304,917,388.78/x - Step 3: Cross multiply
4,210,524,555.18x = 5,810,293,689.12 × 2,304,917,388.78 - Step 4: Simplify right side
4,210,524,555.18x = 13,392,246,957,971,384,320 - Step 5: Solve for x
x = 13,392,246,957,971,384,320/4,210,524,555.18 - Step 6: Final answer
x = 3,180,659,982.49
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.