Finding the Fourth Proportional to 3,164,230,995.70, 4,745,884,481.22 and 922,675,966.42
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Solution
The fourth proportional to 3,164,230,995.70, 4,745,884,481.22 and 922,675,966.42 is: 1,383,879,228.85
Step by Step Solution
- Step 1: Write the proportion equation
3,164,230,995.70 : 4,745,884,481.22 = 922,675,966.42 : x - Step 2: Convert to fraction form
3,164,230,995.70/4,745,884,481.22 = 922,675,966.42/x - Step 3: Cross multiply
3,164,230,995.70x = 4,745,884,481.22 × 922,675,966.42 - Step 4: Simplify right side
3,164,230,995.70x = 4,378,913,550,227,343,872 - Step 5: Solve for x
x = 4,378,913,550,227,343,872/3,164,230,995.70 - Step 6: Final answer
x = 1,383,879,228.85
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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.