Finding the Third Proportional to 129,580,890,444 and 201,947,336,874
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Solution
The third proportional to 129,580,890,444 and 201,947,336,874 is: 314,727,941,216.96
Step by Step Solution
- Step 1: Write the proportion equation
129,580,890,444 : 201,947,336,874 = 201,947,336,874 : x - Step 2: Convert to fraction form
129,580,890,444/201,947,336,874 = 201,947,336,874/x - Step 3: Cross multiply
129,580,890,444x = 201,947,336,874 × 201,947,336,874 - Step 4: Simplify right side
129,580,890,444x = 40,782,726,870,500,844,240,896 - Step 5: Solve for x
x = 40,782,726,870,500,844,240,896/129,580,890,444 - Step 6: Final answer
x = 314,727,941,216.96
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Why These Related Problems?
These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.