Finding the Fourth Proportional to 4,482,957,793.36, 6,728,570,316.92 and 2,273,718,026.32
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Solution
The fourth proportional to 4,482,957,793.36, 6,728,570,316.92 and 2,273,718,026.32 is: 3,412,673,579.84
Step by Step Solution
- Step 1: Write the proportion equation
4,482,957,793.36 : 6,728,570,316.92 = 2,273,718,026.32 : x - Step 2: Convert to fraction form
4,482,957,793.36/6,728,570,316.92 = 2,273,718,026.32/x - Step 3: Cross multiply
4,482,957,793.36x = 6,728,570,316.92 × 2,273,718,026.32 - Step 4: Simplify right side
4,482,957,793.36x = 15,298,871,620,942,680,064 - Step 5: Solve for x
x = 15,298,871,620,942,680,064/4,482,957,793.36 - Step 6: Final answer
x = 3,412,673,579.84
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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.