Finding the Fourth Proportional to 3,228,825,251.22, 4,455,778,676.16 and 1,743,713,233.62
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Solution
The fourth proportional to 3,228,825,251.22, 4,455,778,676.16 and 1,743,713,233.62 is: 2,406,324,170.31
Step by Step Solution
- Step 1: Write the proportion equation
3,228,825,251.22 : 4,455,778,676.16 = 1,743,713,233.62 : x - Step 2: Convert to fraction form
3,228,825,251.22/4,455,778,676.16 = 1,743,713,233.62/x - Step 3: Cross multiply
3,228,825,251.22x = 4,455,778,676.16 × 1,743,713,233.62 - Step 4: Simplify right side
3,228,825,251.22x = 7,769,600,243,701,995,520 - Step 5: Solve for x
x = 7,769,600,243,701,995,520/3,228,825,251.22 - Step 6: Final answer
x = 2,406,324,170.31
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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.