Finding the Third Proportional to 4,486,432,128 and 9,817,186,232
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Solution
The third proportional to 4,486,432,128 and 9,817,186,232 is: 21,481,913,191.62
Step by Step Solution
- Step 1: Write the proportion equation
4,486,432,128 : 9,817,186,232 = 9,817,186,232 : x - Step 2: Convert to fraction form
4,486,432,128/9,817,186,232 = 9,817,186,232/x - Step 3: Cross multiply
4,486,432,128x = 9,817,186,232 × 9,817,186,232 - Step 4: Simplify right side
4,486,432,128x = 96,377,145,513,770,352,640 - Step 5: Solve for x
x = 96,377,145,513,770,352,640/4,486,432,128 - Step 6: Final answer
x = 21,481,913,191.62
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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.