Finding the Fourth Proportional to 53,992,692,463,960, 74,509,857,711,030 and 29,328,669,027,832
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Solution
The fourth proportional to 53,992,692,463,960, 74,509,857,711,030 and 29,328,669,027,832 is: 40,473,531,813,148.99
Step by Step Solution
- Step 1: Write the proportion equation
53,992,692,463,960 : 74,509,857,711,030 = 29,328,669,027,832 : x - Step 2: Convert to fraction form
53,992,692,463,960/74,509,857,711,030 = 29,328,669,027,832/x - Step 3: Cross multiply
53,992,692,463,960x = 74,509,857,711,030 × 29,328,669,027,832 - Step 4: Simplify right side
53,992,692,463,960x = 2,185,274,956,117,654,751,248,646,144 - Step 5: Solve for x
x = 2,185,274,956,117,654,751,248,646,144/53,992,692,463,960 - Step 6: Final answer
x = 40,473,531,813,148.99
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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.