Finding the Third Proportional to 679,303,470 and 1,481,580,186
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Solution
The third proportional to 679,303,470 and 1,481,580,186 is: 3,231,368,518.62
Step by Step Solution
- Step 1: Write the proportion equation
679,303,470 : 1,481,580,186 = 1,481,580,186 : x - Step 2: Convert to fraction form
679,303,470/1,481,580,186 = 1,481,580,186/x - Step 3: Cross multiply
679,303,470x = 1,481,580,186 × 1,481,580,186 - Step 4: Simplify right side
679,303,470x = 2,195,079,847,547,794,688 - Step 5: Solve for x
x = 2,195,079,847,547,794,688/679,303,470 - Step 6: Final answer
x = 3,231,368,518.62
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.