Finding the Fourth Proportional to 4,624,383,021.48, 6,381,654,889.23 and 2,509,838,998.38
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Solution
The fourth proportional to 4,624,383,021.48, 6,381,654,889.23 and 2,509,838,998.38 is: 3,463,581,247.66
Step by Step Solution
- Step 1: Write the proportion equation
4,624,383,021.48 : 6,381,654,889.23 = 2,509,838,998.38 : x - Step 2: Convert to fraction form
4,624,383,021.48/6,381,654,889.23 = 2,509,838,998.38/x - Step 3: Cross multiply
4,624,383,021.48x = 6,381,654,889.23 × 2,509,838,998.38 - Step 4: Simplify right side
4,624,383,021.48x = 16,016,926,315,191,853,056 - Step 5: Solve for x
x = 16,016,926,315,191,853,056/4,624,383,021.48 - Step 6: Final answer
x = 3,463,581,247.66
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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.