Finding the Fourth Proportional to 3,222,635,553,417, 4,449,244,472,992.70 and 2,051,396,342,985.40
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Solution
The fourth proportional to 3,222,635,553,417, 4,449,244,472,992.70 and 2,051,396,342,985.40 is: 2,832,204,786,938.31
Step by Step Solution
- Step 1: Write the proportion equation
3,222,635,553,417 : 4,449,244,472,992.70 = 2,051,396,342,985.40 : x - Step 2: Convert to fraction form
3,222,635,553,417/4,449,244,472,992.70 = 2,051,396,342,985.40/x - Step 3: Cross multiply
3,222,635,553,417x = 4,449,244,472,992.70 × 2,051,396,342,985.40 - Step 4: Simplify right side
3,222,635,553,417x = 9,127,163,840,945,228,443,811,840 - Step 5: Solve for x
x = 9,127,163,840,945,228,443,811,840/3,222,635,553,417 - Step 6: Final answer
x = 2,832,204,786,938.31
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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.