Finding the Fourth Proportional to 98,365,940,508.26, 147,557,915,224.58 and 27,620,174,611.82
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Solution
The fourth proportional to 98,365,940,508.26, 147,557,915,224.58 and 27,620,174,611.82 is: 41,432,790,280.86
Step by Step Solution
- Step 1: Write the proportion equation
98,365,940,508.26 : 147,557,915,224.58 = 27,620,174,611.82 : x - Step 2: Convert to fraction form
98,365,940,508.26/147,557,915,224.58 = 27,620,174,611.82/x - Step 3: Cross multiply
98,365,940,508.26x = 147,557,915,224.58 × 27,620,174,611.82 - Step 4: Simplify right side
98,365,940,508.26x = 4,075,575,383,858,294,030,336 - Step 5: Solve for x
x = 4,075,575,383,858,294,030,336/98,365,940,508.26 - Step 6: Final answer
x = 41,432,790,280.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.