Finding the Fourth Proportional to 3,925,322,876.44, 5,888,035,600.79 and 1,305,126,981.34
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Solution
The fourth proportional to 3,925,322,876.44, 5,888,035,600.79 and 1,305,126,981.34 is: 1,957,707,524.08
Step by Step Solution
- Step 1: Write the proportion equation
3,925,322,876.44 : 5,888,035,600.79 = 1,305,126,981.34 : x - Step 2: Convert to fraction form
3,925,322,876.44/5,888,035,600.79 = 1,305,126,981.34/x - Step 3: Cross multiply
3,925,322,876.44x = 5,888,035,600.79 × 1,305,126,981.34 - Step 4: Simplify right side
3,925,322,876.44x = 7,684,634,129,660,260,352 - Step 5: Solve for x
x = 7,684,634,129,660,260,352/3,925,322,876.44 - Step 6: Final answer
x = 1,957,707,524.08
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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.