Finding the Fourth Proportional to 3,197,061,133.62, 4,772,175,170.04 and 2,819,649,007.26
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Solution
The fourth proportional to 3,197,061,133.62, 4,772,175,170.04 and 2,819,649,007.26 is: 4,208,821,295.02
Step by Step Solution
- Step 1: Write the proportion equation
3,197,061,133.62 : 4,772,175,170.04 = 2,819,649,007.26 : x - Step 2: Convert to fraction form
3,197,061,133.62/4,772,175,170.04 = 2,819,649,007.26/x - Step 3: Cross multiply
3,197,061,133.62x = 4,772,175,170.04 × 2,819,649,007.26 - Step 4: Simplify right side
3,197,061,133.62x = 13,455,858,980,650,248,192 - Step 5: Solve for x
x = 13,455,858,980,650,248,192/3,197,061,133.62 - Step 6: Final answer
x = 4,208,821,295.02
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.