Finding the Fourth Proportional to 2,644,477,675.20, 3,966,716,512.80 and 2,483,234,539.20
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Solution
The fourth proportional to 2,644,477,675.20, 3,966,716,512.80 and 2,483,234,539.20 is: 3,724,851,808.80
Step by Step Solution
- Step 1: Write the proportion equation
2,644,477,675.20 : 3,966,716,512.80 = 2,483,234,539.20 : x - Step 2: Convert to fraction form
2,644,477,675.20/3,966,716,512.80 = 2,483,234,539.20/x - Step 3: Cross multiply
2,644,477,675.20x = 3,966,716,512.80 × 2,483,234,539.20 - Step 4: Simplify right side
2,644,477,675.20x = 9,850,287,451,799,939,072 - Step 5: Solve for x
x = 9,850,287,451,799,939,072/2,644,477,675.20 - Step 6: Final answer
x = 3,724,851,808.80
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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.