Finding the Fourth Proportional to 5,926,579,997.21, 8,179,197,624.80 and 3,250,877,318.54
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Solution
The fourth proportional to 5,926,579,997.21, 8,179,197,624.80 and 3,250,877,318.54 is: 4,486,494,412.43
Step by Step Solution
- Step 1: Write the proportion equation
5,926,579,997.21 : 8,179,197,624.80 = 3,250,877,318.54 : x - Step 2: Convert to fraction form
5,926,579,997.21/8,179,197,624.80 = 3,250,877,318.54/x - Step 3: Cross multiply
5,926,579,997.21x = 8,179,197,624.80 × 3,250,877,318.54 - Step 4: Simplify right side
5,926,579,997.21x = 26,589,568,042,261,409,792 - Step 5: Solve for x
x = 26,589,568,042,261,409,792/5,926,579,997.21 - Step 6: Final answer
x = 4,486,494,412.43
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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.