Finding the Fourth Proportional to 2,076,268,906.26, 2,865,268,958.85 and 1,184,240,816.46
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Solution
The fourth proportional to 2,076,268,906.26, 2,865,268,958.85 and 1,184,240,816.46 is: 1,634,262,518.20
Step by Step Solution
- Step 1: Write the proportion equation
2,076,268,906.26 : 2,865,268,958.85 = 1,184,240,816.46 : x - Step 2: Convert to fraction form
2,076,268,906.26/2,865,268,958.85 = 1,184,240,816.46/x - Step 3: Cross multiply
2,076,268,906.26x = 2,865,268,958.85 × 1,184,240,816.46 - Step 4: Simplify right side
2,076,268,906.26x = 3,393,168,451,206,018,048 - Step 5: Solve for x
x = 3,393,168,451,206,018,048/2,076,268,906.26 - Step 6: Final answer
x = 1,634,262,518.20
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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.