Finding the Third Proportional to 908,532,728.44 and 1,972,122,708.94
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Solution
The third proportional to 908,532,728.44 and 1,972,122,708.94 is: 4,280,823,196.98
Step by Step Solution
- Step 1: Write the proportion equation
908,532,728.44 : 1,972,122,708.94 = 1,972,122,708.94 : x - Step 2: Convert to fraction form
908,532,728.44/1,972,122,708.94 = 1,972,122,708.94/x - Step 3: Cross multiply
908,532,728.44x = 1,972,122,708.94 × 1,972,122,708.94 - Step 4: Simplify right side
908,532,728.44x = 3,889,267,979,106,983,424 - Step 5: Solve for x
x = 3,889,267,979,106,983,424/908,532,728.44 - Step 6: Final answer
x = 4,280,823,196.98
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.