Finding the Fourth Proportional to 17,772,407,189.76, 24,528,420,334.08 and 11,000,397,912.96
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Solution
The fourth proportional to 17,772,407,189.76, 24,528,420,334.08 and 11,000,397,912.96 is: 15,182,095,535.53
Step by Step Solution
- Step 1: Write the proportion equation
17,772,407,189.76 : 24,528,420,334.08 = 11,000,397,912.96 : x - Step 2: Convert to fraction form
17,772,407,189.76/24,528,420,334.08 = 11,000,397,912.96/x - Step 3: Cross multiply
17,772,407,189.76x = 24,528,420,334.08 × 11,000,397,912.96 - Step 4: Simplify right side
17,772,407,189.76x = 269,822,383,851,219,255,296 - Step 5: Solve for x
x = 269,822,383,851,219,255,296/17,772,407,189.76 - Step 6: Final answer
x = 15,182,095,535.53
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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.