Finding the Fourth Proportional to 2,425,936,070.80, 3,638,904,106.20 and 2,330,701,843.60
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Solution
The fourth proportional to 2,425,936,070.80, 3,638,904,106.20 and 2,330,701,843.60 is: 3,496,052,765.40
Step by Step Solution
- Step 1: Write the proportion equation
2,425,936,070.80 : 3,638,904,106.20 = 2,330,701,843.60 : x - Step 2: Convert to fraction form
2,425,936,070.80/3,638,904,106.20 = 2,330,701,843.60/x - Step 3: Cross multiply
2,425,936,070.80x = 3,638,904,106.20 × 2,330,701,843.60 - Step 4: Simplify right side
2,425,936,070.80x = 8,481,200,509,003,949,056 - Step 5: Solve for x
x = 8,481,200,509,003,949,056/2,425,936,070.80 - Step 6: Final answer
x = 3,496,052,765.40
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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.