Finding the Fourth Proportional to 7,926,766,745.36, 11,894,786,607.88 and 2,955,922,723.04
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Solution
The fourth proportional to 7,926,766,745.36, 11,894,786,607.88 and 2,955,922,723.04 is: 4,435,613,049.99
Step by Step Solution
- Step 1: Write the proportion equation
7,926,766,745.36 : 11,894,786,607.88 = 2,955,922,723.04 : x - Step 2: Convert to fraction form
7,926,766,745.36/11,894,786,607.88 = 2,955,922,723.04/x - Step 3: Cross multiply
7,926,766,745.36x = 11,894,786,607.88 × 2,955,922,723.04 - Step 4: Simplify right side
7,926,766,745.36x = 35,160,070,019,944,370,176 - Step 5: Solve for x
x = 35,160,070,019,944,370,176/7,926,766,745.36 - Step 6: Final answer
x = 4,435,613,049.99
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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.