Finding the Fourth Proportional to 3,476,007,199.44, 5,181,265,011.62 and 3,197,064,972.24
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Solution
The fourth proportional to 3,476,007,199.44, 5,181,265,011.62 and 3,197,064,972.24 is: 4,765,479,451.02
Step by Step Solution
- Step 1: Write the proportion equation
3,476,007,199.44 : 5,181,265,011.62 = 3,197,064,972.24 : x - Step 2: Convert to fraction form
3,476,007,199.44/5,181,265,011.62 = 3,197,064,972.24/x - Step 3: Cross multiply
3,476,007,199.44x = 5,181,265,011.62 × 3,197,064,972.24 - Step 4: Simplify right side
3,476,007,199.44x = 16,564,840,880,542,978,048 - Step 5: Solve for x
x = 16,564,840,880,542,978,048/3,476,007,199.44 - Step 6: Final answer
x = 4,765,479,451.02
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1.5x scale
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.