Finding the Fourth Proportional to 80,170,154,380.18, 110,634,885,556.35 and 44,043,527,094.01
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Solution
The fourth proportional to 80,170,154,380.18, 110,634,885,556.35 and 44,043,527,094.01 is: 60,780,107,225.89
Step by Step Solution
- Step 1: Write the proportion equation
80,170,154,380.18 : 110,634,885,556.35 = 44,043,527,094.01 : x - Step 2: Convert to fraction form
80,170,154,380.18/110,634,885,556.35 = 44,043,527,094.01/x - Step 3: Cross multiply
80,170,154,380.18x = 110,634,885,556.35 × 44,043,527,094.01 - Step 4: Simplify right side
80,170,154,380.18x = 4,872,750,579,543,796,875,264 - Step 5: Solve for x
x = 4,872,750,579,543,796,875,264/80,170,154,380.18 - Step 6: Final answer
x = 60,780,107,225.89
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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.