Finding the Third Proportional to 431,311,847.63 and 944,725,042.13
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Solution
The third proportional to 431,311,847.63 and 944,725,042.13 is: 2,069,280,985.75
Step by Step Solution
- Step 1: Write the proportion equation
431,311,847.63 : 944,725,042.13 = 944,725,042.13 : x - Step 2: Convert to fraction form
431,311,847.63/944,725,042.13 = 944,725,042.13/x - Step 3: Cross multiply
431,311,847.63x = 944,725,042.13 × 944,725,042.13 - Step 4: Simplify right side
431,311,847.63x = 892,505,405,218,083,072 - Step 5: Solve for x
x = 892,505,405,218,083,072/431,311,847.63 - Step 6: Final answer
x = 2,069,280,985.75
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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.