Finding the Third Proportional to 381,460,455 and 823,903,218
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Solution
The third proportional to 381,460,455 and 823,903,218 is: 1,779,520,009.83
Step by Step Solution
- Step 1: Write the proportion equation
381,460,455 : 823,903,218 = 823,903,218 : x - Step 2: Convert to fraction form
381,460,455/823,903,218 = 823,903,218/x - Step 3: Cross multiply
381,460,455x = 823,903,218 × 823,903,218 - Step 4: Simplify right side
381,460,455x = 678,816,512,630,755,584 - Step 5: Solve for x
x = 678,816,512,630,755,584/381,460,455 - Step 6: Final answer
x = 1,779,520,009.83
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.