Finding the Fourth Proportional to 57,622,586,118, 79,519,168,842.84 and 31,250,375,430
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Solution
The fourth proportional to 57,622,586,118, 79,519,168,842.84 and 31,250,375,430 is: 43,125,518,093.40
Step by Step Solution
- Step 1: Write the proportion equation
57,622,586,118 : 79,519,168,842.84 = 31,250,375,430 : x - Step 2: Convert to fraction form
57,622,586,118/79,519,168,842.84 = 31,250,375,430/x - Step 3: Cross multiply
57,622,586,118x = 79,519,168,842.84 × 31,250,375,430 - Step 4: Simplify right side
57,622,586,118x = 2,485,003,880,220,308,537,344 - Step 5: Solve for x
x = 2,485,003,880,220,308,537,344/57,622,586,118 - Step 6: Final answer
x = 43,125,518,093.40
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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.