Finding the Third Proportional to 531,821,232 and 816,942,528
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Solution
The third proportional to 531,821,232 and 816,942,528 is: 1,254,923,748.62
Step by Step Solution
- Step 1: Write the proportion equation
531,821,232 : 816,942,528 = 816,942,528 : x - Step 2: Convert to fraction form
531,821,232/816,942,528 = 816,942,528/x - Step 3: Cross multiply
531,821,232x = 816,942,528 × 816,942,528 - Step 4: Simplify right side
531,821,232x = 667,395,094,055,030,784 - Step 5: Solve for x
x = 667,395,094,055,030,784/531,821,232 - Step 6: Final answer
x = 1,254,923,748.62
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Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.