Finding the Fourth Proportional to 4,418,481,493.82, 6,097,633,731.10 and 2,411,445,357.12
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Solution
The fourth proportional to 4,418,481,493.82, 6,097,633,731.10 and 2,411,445,357.12 is: 3,327,865,143.45
Step by Step Solution
- Step 1: Write the proportion equation
4,418,481,493.82 : 6,097,633,731.10 = 2,411,445,357.12 : x - Step 2: Convert to fraction form
4,418,481,493.82/6,097,633,731.10 = 2,411,445,357.12/x - Step 3: Cross multiply
4,418,481,493.82x = 6,097,633,731.10 × 2,411,445,357.12 - Step 4: Simplify right side
4,418,481,493.82x = 14,704,110,550,279,397,376 - Step 5: Solve for x
x = 14,704,110,550,279,397,376/4,418,481,493.82 - Step 6: Final answer
x = 3,327,865,143.45
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1.5x scale
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.