Finding the Third Proportional to 538,493,305.50 and 1,179,138,510
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Solution
The third proportional to 538,493,305.50 and 1,179,138,510 is: 2,581,958,979.92
Step by Step Solution
- Step 1: Write the proportion equation
538,493,305.50 : 1,179,138,510 = 1,179,138,510 : x - Step 2: Convert to fraction form
538,493,305.50/1,179,138,510 = 1,179,138,510/x - Step 3: Cross multiply
538,493,305.50x = 1,179,138,510 × 1,179,138,510 - Step 4: Simplify right side
538,493,305.50x = 1,390,367,625,765,020,160 - Step 5: Solve for x
x = 1,390,367,625,765,020,160/538,493,305.50 - Step 6: Final answer
x = 2,581,958,979.92
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.