Finding the Third Proportional to 981,805,707 and 2,181,545,964
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Solution
The third proportional to 981,805,707 and 2,181,545,964 is: 4,847,336,656.44
Step by Step Solution
- Step 1: Write the proportion equation
981,805,707 : 2,181,545,964 = 2,181,545,964 : x - Step 2: Convert to fraction form
981,805,707/2,181,545,964 = 2,181,545,964/x - Step 3: Cross multiply
981,805,707x = 2,181,545,964 × 2,181,545,964 - Step 4: Simplify right side
981,805,707x = 4,759,142,793,044,688,896 - Step 5: Solve for x
x = 4,759,142,793,044,688,896/981,805,707 - Step 6: Final answer
x = 4,847,336,656.44
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Why These Related Problems?
These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.