Finding the Third Proportional to 51,128,212 and 71,915,244
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Solution
The third proportional to 51,128,212 and 71,915,244 is: 101,153,592.45
Step by Step Solution
- Step 1: Write the proportion equation
51,128,212 : 71,915,244 = 71,915,244 : x - Step 2: Convert to fraction form
51,128,212/71,915,244 = 71,915,244/x - Step 3: Cross multiply
51,128,212x = 71,915,244 × 71,915,244 - Step 4: Simplify right side
51,128,212x = 5,171,802,319,579,536 - Step 5: Solve for x
x = 5,171,802,319,579,536/51,128,212 - Step 6: Final answer
x = 101,153,592.45
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.