Finding the Third Proportional to 518,069,367.75 and 1,126,909,965.75
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Solution
The third proportional to 518,069,367.75 and 1,126,909,965.75 is: 2,451,266,471.17
Step by Step Solution
- Step 1: Write the proportion equation
518,069,367.75 : 1,126,909,965.75 = 1,126,909,965.75 : x - Step 2: Convert to fraction form
518,069,367.75/1,126,909,965.75 = 1,126,909,965.75/x - Step 3: Cross multiply
518,069,367.75x = 1,126,909,965.75 × 1,126,909,965.75 - Step 4: Simplify right side
518,069,367.75x = 1,269,926,070,906,666,240 - Step 5: Solve for x
x = 1,269,926,070,906,666,240/518,069,367.75 - Step 6: Final answer
x = 2,451,266,471.17
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.