Finding the Fourth Proportional to 11,744,618,067.84, 16,207,705,421.28 and 6,392,212,693.68
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Solution
The fourth proportional to 11,744,618,067.84, 16,207,705,421.28 and 6,392,212,693.68 is: 8,821,325,625.99
Step by Step Solution
- Step 1: Write the proportion equation
11,744,618,067.84 : 16,207,705,421.28 = 6,392,212,693.68 : x - Step 2: Convert to fraction form
11,744,618,067.84/16,207,705,421.28 = 6,392,212,693.68/x - Step 3: Cross multiply
11,744,618,067.84x = 16,207,705,421.28 × 6,392,212,693.68 - Step 4: Simplify right side
11,744,618,067.84x = 103,603,100,329,332,178,944 - Step 5: Solve for x
x = 103,603,100,329,332,178,944/11,744,618,067.84 - Step 6: Final answer
x = 8,821,325,625.99
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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.