Finding the Fourth Proportional to 8,026,901,504.48, 12,040,473,339.99 and 2,786,676,173.80
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Solution
The fourth proportional to 8,026,901,504.48, 12,040,473,339.99 and 2,786,676,173.80 is: 4,180,056,296.82
Step by Step Solution
- Step 1: Write the proportion equation
8,026,901,504.48 : 12,040,473,339.99 = 2,786,676,173.80 : x - Step 2: Convert to fraction form
8,026,901,504.48/12,040,473,339.99 = 2,786,676,173.80/x - Step 3: Cross multiply
8,026,901,504.48x = 12,040,473,339.99 × 2,786,676,173.80 - Step 4: Simplify right side
8,026,901,504.48x = 33,552,900,177,794,138,112 - Step 5: Solve for x
x = 33,552,900,177,794,138,112/8,026,901,504.48 - Step 6: Final answer
x = 4,180,056,296.82
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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.