Finding the Fourth Proportional to 5,634,451,767.13, 8,453,313,416.13 and 2,271,287,109.80
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Solution
The fourth proportional to 5,634,451,767.13, 8,453,313,416.13 and 2,271,287,109.80 is: 3,407,590,053.25
Step by Step Solution
- Step 1: Write the proportion equation
5,634,451,767.13 : 8,453,313,416.13 = 2,271,287,109.80 : x - Step 2: Convert to fraction form
5,634,451,767.13/8,453,313,416.13 = 2,271,287,109.80/x - Step 3: Cross multiply
5,634,451,767.13x = 8,453,313,416.13 × 2,271,287,109.80 - Step 4: Simplify right side
5,634,451,767.13x = 19,199,901,797,168,427,008 - Step 5: Solve for x
x = 19,199,901,797,168,427,008/5,634,451,767.13 - Step 6: Final answer
x = 3,407,590,053.25
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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.