Finding the Fourth Proportional to 5,634,451,771.12, 8,453,313,422.12 and 2,271,287,113.80
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Solution
The fourth proportional to 5,634,451,771.12, 8,453,313,422.12 and 2,271,287,113.80 is: 3,407,590,059.25
Step by Step Solution
- Step 1: Write the proportion equation
5,634,451,771.12 : 8,453,313,422.12 = 2,271,287,113.80 : x - Step 2: Convert to fraction form
5,634,451,771.12/8,453,313,422.12 = 2,271,287,113.80/x - Step 3: Cross multiply
5,634,451,771.12x = 8,453,313,422.12 × 2,271,287,113.80 - Step 4: Simplify right side
5,634,451,771.12x = 19,199,901,844,573,736,960 - Step 5: Solve for x
x = 19,199,901,844,573,736,960/5,634,451,771.12 - Step 6: Final answer
x = 3,407,590,059.25
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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.