Finding the Third Proportional to 4,198,919,437 and 9,020,972,035
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Solution
The third proportional to 4,198,919,437 and 9,020,972,035 is: 19,380,685,358.99
Step by Step Solution
- Step 1: Write the proportion equation
4,198,919,437 : 9,020,972,035 = 9,020,972,035 : x - Step 2: Convert to fraction form
4,198,919,437/9,020,972,035 = 9,020,972,035/x - Step 3: Cross multiply
4,198,919,437x = 9,020,972,035 × 9,020,972,035 - Step 4: Simplify right side
4,198,919,437x = 81,377,936,456,252,047,360 - Step 5: Solve for x
x = 81,377,936,456,252,047,360/4,198,919,437 - Step 6: Final answer
x = 19,380,685,358.99
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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.