Finding the Fourth Proportional to 33,993,335,819.79, 50,990,099,389.07 and 13,038,192,036.99
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Solution
The fourth proportional to 33,993,335,819.79, 50,990,099,389.07 and 13,038,192,036.99 is: 19,557,324,745.78
Step by Step Solution
- Step 1: Write the proportion equation
33,993,335,819.79 : 50,990,099,389.07 = 13,038,192,036.99 : x - Step 2: Convert to fraction form
33,993,335,819.79/50,990,099,389.07 = 13,038,192,036.99/x - Step 3: Cross multiply
33,993,335,819.79x = 50,990,099,389.07 × 13,038,192,036.99 - Step 4: Simplify right side
33,993,335,819.79x = 664,818,707,819,835,949,056 - Step 5: Solve for x
x = 664,818,707,819,835,949,056/33,993,335,819.79 - Step 6: Final answer
x = 19,557,324,745.78
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1.5x scale
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.