Finding the Third Proportional to 239,936,674,356 and 515,982,993,183
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Solution
The third proportional to 239,936,674,356 and 515,982,993,183 is: 1,109,619,652,638.28
Step by Step Solution
- Step 1: Write the proportion equation
239,936,674,356 : 515,982,993,183 = 515,982,993,183 : x - Step 2: Convert to fraction form
239,936,674,356/515,982,993,183 = 515,982,993,183/x - Step 3: Cross multiply
239,936,674,356x = 515,982,993,183 × 515,982,993,183 - Step 4: Simplify right side
239,936,674,356x = 266,238,449,254,087,826,341,888 - Step 5: Solve for x
x = 266,238,449,254,087,826,341,888/239,936,674,356 - Step 6: Final answer
x = 1,109,619,652,638.28
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.