Finding the Third Proportional to 431,236,854 and 938,030,823
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Solution
The third proportional to 431,236,854 and 938,030,823 is: 2,040,414,256.66
Step by Step Solution
- Step 1: Write the proportion equation
431,236,854 : 938,030,823 = 938,030,823 : x - Step 2: Convert to fraction form
431,236,854/938,030,823 = 938,030,823/x - Step 3: Cross multiply
431,236,854x = 938,030,823 × 938,030,823 - Step 4: Simplify right side
431,236,854x = 879,901,824,898,057,344 - Step 5: Solve for x
x = 879,901,824,898,057,344/431,236,854 - Step 6: Final answer
x = 2,040,414,256.66
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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.