Finding the Third Proportional to 669,102,682.50 and 1,449,389,526.75
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Solution
The third proportional to 669,102,682.50 and 1,449,389,526.75 is: 3,139,622,744.31
Step by Step Solution
- Step 1: Write the proportion equation
669,102,682.50 : 1,449,389,526.75 = 1,449,389,526.75 : x - Step 2: Convert to fraction form
669,102,682.50/1,449,389,526.75 = 1,449,389,526.75/x - Step 3: Cross multiply
669,102,682.50x = 1,449,389,526.75 × 1,449,389,526.75 - Step 4: Simplify right side
669,102,682.50x = 2,100,730,000,252,589,056 - Step 5: Solve for x
x = 2,100,730,000,252,589,056/669,102,682.50 - Step 6: Final answer
x = 3,139,622,744.31
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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.