Finding the Third Proportional to 868,389,415.75 and 1,341,805,625.75
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Solution
The third proportional to 868,389,415.75 and 1,341,805,625.75 is: 2,073,312,162.31
Step by Step Solution
- Step 1: Write the proportion equation
868,389,415.75 : 1,341,805,625.75 = 1,341,805,625.75 : x - Step 2: Convert to fraction form
868,389,415.75/1,341,805,625.75 = 1,341,805,625.75/x - Step 3: Cross multiply
868,389,415.75x = 1,341,805,625.75 × 1,341,805,625.75 - Step 4: Simplify right side
868,389,415.75x = 1,800,442,337,294,349,056 - Step 5: Solve for x
x = 1,800,442,337,294,349,056/868,389,415.75 - Step 6: Final answer
x = 2,073,312,162.31
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.