Finding the Fourth Proportional to 107,802,761,640.08, 147,988,784,678.42 and 92,534,346,163.17
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Solution
The fourth proportional to 107,802,761,640.08, 147,988,784,678.42 and 92,534,346,163.17 is: 127,028,707,069.86
Step by Step Solution
- Step 1: Write the proportion equation
107,802,761,640.08 : 147,988,784,678.42 = 92,534,346,163.17 : x - Step 2: Convert to fraction form
107,802,761,640.08/147,988,784,678.42 = 92,534,346,163.17/x - Step 3: Cross multiply
107,802,761,640.08x = 147,988,784,678.42 × 92,534,346,163.17 - Step 4: Simplify right side
107,802,761,640.08x = 13,694,045,429,699,746,725,888 - Step 5: Solve for x
x = 13,694,045,429,699,746,725,888/107,802,761,640.08 - Step 6: Final answer
x = 127,028,707,069.86
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.