Finding the Fourth Proportional to 35,649,910,206.80, 53,474,865,310.20 and 19,119,969,342.80
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Solution
The fourth proportional to 35,649,910,206.80, 53,474,865,310.20 and 19,119,969,342.80 is: 28,679,954,014.20
Step by Step Solution
- Step 1: Write the proportion equation
35,649,910,206.80 : 53,474,865,310.20 = 19,119,969,342.80 : x - Step 2: Convert to fraction form
35,649,910,206.80/53,474,865,310.20 = 19,119,969,342.80/x - Step 3: Cross multiply
35,649,910,206.80x = 53,474,865,310.20 × 19,119,969,342.80 - Step 4: Simplify right side
35,649,910,206.80x = 1,022,437,785,341,383,147,520 - Step 5: Solve for x
x = 1,022,437,785,341,383,147,520/35,649,910,206.80 - Step 6: Final answer
x = 28,679,954,014.20
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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.