Finding the Fourth Proportional to 2,418,392,664.56, 3,337,274,514.84 and 1,346,751,268.40
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Solution
The fourth proportional to 2,418,392,664.56, 3,337,274,514.84 and 1,346,751,268.40 is: 1,858,456,962.64
Step by Step Solution
- Step 1: Write the proportion equation
2,418,392,664.56 : 3,337,274,514.84 = 1,346,751,268.40 : x - Step 2: Convert to fraction form
2,418,392,664.56/3,337,274,514.84 = 1,346,751,268.40/x - Step 3: Cross multiply
2,418,392,664.56x = 3,337,274,514.84 × 1,346,751,268.40 - Step 4: Simplify right side
2,418,392,664.56x = 4,494,478,685,859,765,248 - Step 5: Solve for x
x = 4,494,478,685,859,765,248/2,418,392,664.56 - Step 6: Final answer
x = 1,858,456,962.64
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.