Finding the Fourth Proportional to 2,348,646,567.20, 3,522,969,850.80 and 967,750,272.80
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Solution
The fourth proportional to 2,348,646,567.20, 3,522,969,850.80 and 967,750,272.80 is: 1,451,625,409.20
Step by Step Solution
- Step 1: Write the proportion equation
2,348,646,567.20 : 3,522,969,850.80 = 967,750,272.80 : x - Step 2: Convert to fraction form
2,348,646,567.20/3,522,969,850.80 = 967,750,272.80/x - Step 3: Cross multiply
2,348,646,567.20x = 3,522,969,850.80 × 967,750,272.80 - Step 4: Simplify right side
2,348,646,567.20x = 3,409,355,034,177,875,456 - Step 5: Solve for x
x = 3,409,355,034,177,875,456/2,348,646,567.20 - Step 6: Final answer
x = 1,451,625,409.20
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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.