Finding the Third Proportional to 432,190,579 and 946,347,968
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Solution
The third proportional to 432,190,579 and 946,347,968 is: 2,072,174,915.54
Step by Step Solution
- Step 1: Write the proportion equation
432,190,579 : 946,347,968 = 946,347,968 : x - Step 2: Convert to fraction form
432,190,579/946,347,968 = 946,347,968/x - Step 3: Cross multiply
432,190,579x = 946,347,968 × 946,347,968 - Step 4: Simplify right side
432,190,579x = 895,574,476,537,729,024 - Step 5: Solve for x
x = 895,574,476,537,729,024/432,190,579 - Step 6: Final answer
x = 2,072,174,915.54
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.