Finding the Third Proportional to 921,531,249 and 2,030,899,917
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Solution
The third proportional to 921,531,249 and 2,030,899,917 is: 4,475,761,920.55
Step by Step Solution
- Step 1: Write the proportion equation
921,531,249 : 2,030,899,917 = 2,030,899,917 : x - Step 2: Convert to fraction form
921,531,249/2,030,899,917 = 2,030,899,917/x - Step 3: Cross multiply
921,531,249x = 2,030,899,917 × 2,030,899,917 - Step 4: Simplify right side
921,531,249x = 4,124,554,472,870,606,848 - Step 5: Solve for x
x = 4,124,554,472,870,606,848/921,531,249 - Step 6: Final answer
x = 4,475,761,920.55
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Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.