Finding the Fourth Proportional to 3,310,145,464.36, 4,965,728,379.92 and 1,128,601,417
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Solution
The fourth proportional to 3,310,145,464.36, 4,965,728,379.92 and 1,128,601,417 is: 1,693,076,073.65
Step by Step Solution
- Step 1: Write the proportion equation
3,310,145,464.36 : 4,965,728,379.92 = 1,128,601,417 : x - Step 2: Convert to fraction form
3,310,145,464.36/4,965,728,379.92 = 1,128,601,417/x - Step 3: Cross multiply
3,310,145,464.36x = 4,965,728,379.92 × 1,128,601,417 - Step 4: Simplify right side
3,310,145,464.36x = 5,604,328,086,014,826,496 - Step 5: Solve for x
x = 5,604,328,086,014,826,496/3,310,145,464.36 - Step 6: Final answer
x = 1,693,076,073.65
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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.