Finding the Fourth Proportional to 5,599,556,629.40, 8,393,467,853.69 and 2,609,154,287.07
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Solution
The fourth proportional to 5,599,556,629.40, 8,393,467,853.69 and 2,609,154,287.07 is: 3,910,997,616.99
Step by Step Solution
- Step 1: Write the proportion equation
5,599,556,629.40 : 8,393,467,853.69 = 2,609,154,287.07 : x - Step 2: Convert to fraction form
5,599,556,629.40/8,393,467,853.69 = 2,609,154,287.07/x - Step 3: Cross multiply
5,599,556,629.40x = 8,393,467,853.69 × 2,609,154,287.07 - Step 4: Simplify right side
5,599,556,629.40x = 21,899,852,633,804,206,080 - Step 5: Solve for x
x = 21,899,852,633,804,206,080/5,599,556,629.40 - Step 6: Final answer
x = 3,910,997,616.99
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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.