Finding the Third Proportional to 726,736,611.09 and 1,594,170,995.91
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Solution
The third proportional to 726,736,611.09 and 1,594,170,995.91 is: 3,496,976,931.39
Step by Step Solution
- Step 1: Write the proportion equation
726,736,611.09 : 1,594,170,995.91 = 1,594,170,995.91 : x - Step 2: Convert to fraction form
726,736,611.09/1,594,170,995.91 = 1,594,170,995.91/x - Step 3: Cross multiply
726,736,611.09x = 1,594,170,995.91 × 1,594,170,995.91 - Step 4: Simplify right side
726,736,611.09x = 2,541,381,164,188,565,504 - Step 5: Solve for x
x = 2,541,381,164,188,565,504/726,736,611.09 - Step 6: Final answer
x = 3,496,976,931.39
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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.