Finding the Third Proportional to 615,470,668 and 1,299,618,968
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Solution
The third proportional to 615,470,668 and 1,299,618,968 is: 2,744,256,631.23
Step by Step Solution
- Step 1: Write the proportion equation
615,470,668 : 1,299,618,968 = 1,299,618,968 : x - Step 2: Convert to fraction form
615,470,668/1,299,618,968 = 1,299,618,968/x - Step 3: Cross multiply
615,470,668x = 1,299,618,968 × 1,299,618,968 - Step 4: Simplify right side
615,470,668x = 1,689,009,461,985,384,960 - Step 5: Solve for x
x = 1,689,009,461,985,384,960/615,470,668 - Step 6: Final answer
x = 2,744,256,631.23
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These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.