Finding the Fourth Proportional to 2,232,245,110.40, 3,348,367,665.60 and 1,747,984,860.80
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Solution
The fourth proportional to 2,232,245,110.40, 3,348,367,665.60 and 1,747,984,860.80 is: 2,621,977,291.20
Step by Step Solution
- Step 1: Write the proportion equation
2,232,245,110.40 : 3,348,367,665.60 = 1,747,984,860.80 : x - Step 2: Convert to fraction form
2,232,245,110.40/3,348,367,665.60 = 1,747,984,860.80/x - Step 3: Cross multiply
2,232,245,110.40x = 3,348,367,665.60 × 1,747,984,860.80 - Step 4: Simplify right side
2,232,245,110.40x = 5,852,895,987,861,037,056 - Step 5: Solve for x
x = 5,852,895,987,861,037,056/2,232,245,110.40 - Step 6: Final answer
x = 2,621,977,291.20
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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.