Finding the Fourth Proportional to 62,432,412,349.12, 86,156,511,796.09 and 33,886,067,522.42
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Solution
The fourth proportional to 62,432,412,349.12, 86,156,511,796.09 and 33,886,067,522.42 is: 46,762,655,267.78
Step by Step Solution
- Step 1: Write the proportion equation
62,432,412,349.12 : 86,156,511,796.09 = 33,886,067,522.42 : x - Step 2: Convert to fraction form
62,432,412,349.12/86,156,511,796.09 = 33,886,067,522.42/x - Step 3: Cross multiply
62,432,412,349.12x = 86,156,511,796.09 × 33,886,067,522.42 - Step 4: Simplify right side
62,432,412,349.12x = 2,919,505,376,217,881,116,672 - Step 5: Solve for x
x = 2,919,505,376,217,881,116,672/62,432,412,349.12 - Step 6: Final answer
x = 46,762,655,267.78
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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.