Finding the Third Proportional to 981,228,860 and 2,153,110,094
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Solution
The third proportional to 981,228,860 and 2,153,110,094 is: 4,724,568,615.81
Step by Step Solution
- Step 1: Write the proportion equation
981,228,860 : 2,153,110,094 = 2,153,110,094 : x - Step 2: Convert to fraction form
981,228,860/2,153,110,094 = 2,153,110,094/x - Step 3: Cross multiply
981,228,860x = 2,153,110,094 × 2,153,110,094 - Step 4: Simplify right side
981,228,860x = 4,635,883,076,884,688,896 - Step 5: Solve for x
x = 4,635,883,076,884,688,896/981,228,860 - Step 6: Final answer
x = 4,724,568,615.81
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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.