Finding the Third Proportional to 720,944,124.75 and 1,480,107,714.75
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Solution
The third proportional to 720,944,124.75 and 1,480,107,714.75 is: 3,038,680,491.39
Step by Step Solution
- Step 1: Write the proportion equation
720,944,124.75 : 1,480,107,714.75 = 1,480,107,714.75 : x - Step 2: Convert to fraction form
720,944,124.75/1,480,107,714.75 = 1,480,107,714.75/x - Step 3: Cross multiply
720,944,124.75x = 1,480,107,714.75 × 1,480,107,714.75 - Step 4: Simplify right side
720,944,124.75x = 2,190,718,847,262,467,328 - Step 5: Solve for x
x = 2,190,718,847,262,467,328/720,944,124.75 - Step 6: Final answer
x = 3,038,680,491.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.