Finding the Third Proportional to 431,236,722 and 938,030,577
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Solution
The third proportional to 431,236,722 and 938,030,577 is: 2,040,413,811.02
Step by Step Solution
- Step 1: Write the proportion equation
431,236,722 : 938,030,577 = 938,030,577 : x - Step 2: Convert to fraction form
431,236,722/938,030,577 = 938,030,577/x - Step 3: Cross multiply
431,236,722x = 938,030,577 × 938,030,577 - Step 4: Simplify right side
431,236,722x = 879,901,363,386,952,960 - Step 5: Solve for x
x = 879,901,363,386,952,960/431,236,722 - Step 6: Final answer
x = 2,040,413,811.02
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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.