Finding the Fourth Proportional to 18,958,544,550.64, 26,152,872,466.84 and 11,722,278,883.19
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Solution
The fourth proportional to 18,958,544,550.64, 26,152,872,466.84 and 11,722,278,883.19 is: 16,170,611,822.75
Step by Step Solution
- Step 1: Write the proportion equation
18,958,544,550.64 : 26,152,872,466.84 = 11,722,278,883.19 : x - Step 2: Convert to fraction form
18,958,544,550.64/26,152,872,466.84 = 11,722,278,883.19/x - Step 3: Cross multiply
18,958,544,550.64x = 26,152,872,466.84 × 11,722,278,883.19 - Step 4: Simplify right side
18,958,544,550.64x = 306,571,264,652,799,705,088 - Step 5: Solve for x
x = 306,571,264,652,799,705,088/18,958,544,550.64 - Step 6: Final answer
x = 16,170,611,822.75
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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.