Finding the Fourth Proportional to 34,451,701,471.72, 47,552,193,936.84 and 22,438,647,727.84
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Solution
The fourth proportional to 34,451,701,471.72, 47,552,193,936.84 and 22,438,647,727.84 is: 30,971,095,268.27
Step by Step Solution
- Step 1: Write the proportion equation
34,451,701,471.72 : 47,552,193,936.84 = 22,438,647,727.84 : x - Step 2: Convert to fraction form
34,451,701,471.72/47,552,193,936.84 = 22,438,647,727.84/x - Step 3: Cross multiply
34,451,701,471.72x = 47,552,193,936.84 × 22,438,647,727.84 - Step 4: Simplify right side
34,451,701,471.72x = 1,067,006,928,434,681,872,384 - Step 5: Solve for x
x = 1,067,006,928,434,681,872,384/34,451,701,471.72 - Step 6: Final answer
x = 30,971,095,268.27
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1.5x scale
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.