Finding the Fourth Proportional to 50,372,620,190.88, 69,514,242,252.48 and 27,510,070,884
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Solution
The fourth proportional to 50,372,620,190.88, 69,514,242,252.48 and 27,510,070,884 is: 37,963,912,231.82
Step by Step Solution
- Step 1: Write the proportion equation
50,372,620,190.88 : 69,514,242,252.48 = 27,510,070,884 : x - Step 2: Convert to fraction form
50,372,620,190.88/69,514,242,252.48 = 27,510,070,884/x - Step 3: Cross multiply
50,372,620,190.88x = 69,514,242,252.48 × 27,510,070,884 - Step 4: Simplify right side
50,372,620,190.88x = 1,912,341,731,813,272,584,192 - Step 5: Solve for x
x = 1,912,341,731,813,272,584,192/50,372,620,190.88 - Step 6: Final answer
x = 37,963,912,231.82
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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.