Finding the Fourth Proportional to 5,751,469,797.48, 8,628,067,315.66 and 2,020,103,515.84
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Solution
The fourth proportional to 5,751,469,797.48, 8,628,067,315.66 and 2,020,103,515.84 is: 3,030,458,253.80
Step by Step Solution
- Step 1: Write the proportion equation
5,751,469,797.48 : 8,628,067,315.66 = 2,020,103,515.84 : x - Step 2: Convert to fraction form
5,751,469,797.48/8,628,067,315.66 = 2,020,103,515.84/x - Step 3: Cross multiply
5,751,469,797.48x = 8,628,067,315.66 × 2,020,103,515.84 - Step 4: Simplify right side
5,751,469,797.48x = 17,429,589,119,268,956,160 - Step 5: Solve for x
x = 17,429,589,119,268,956,160/5,751,469,797.48 - Step 6: Final answer
x = 3,030,458,253.80
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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.