Finding the Fourth Proportional to 4,790,251,552.44, 6,608,071,052.40 and 3,031,139,327.16
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Solution
The fourth proportional to 4,790,251,552.44, 6,608,071,052.40 and 3,031,139,327.16 is: 4,181,405,469.91
Step by Step Solution
- Step 1: Write the proportion equation
4,790,251,552.44 : 6,608,071,052.40 = 3,031,139,327.16 : x - Step 2: Convert to fraction form
4,790,251,552.44/6,608,071,052.40 = 3,031,139,327.16/x - Step 3: Cross multiply
4,790,251,552.44x = 6,608,071,052.40 × 3,031,139,327.16 - Step 4: Simplify right side
4,790,251,552.44x = 20,029,984,043,597,205,504 - Step 5: Solve for x
x = 20,029,984,043,597,205,504/4,790,251,552.44 - Step 6: Final answer
x = 4,181,405,469.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.