Finding the Fourth Proportional to 4,186,630,797.68, 5,777,589,243.08 and 2,307,103,340.04
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Solution
The fourth proportional to 4,186,630,797.68, 5,777,589,243.08 and 2,307,103,340.04 is: 3,183,823,958.75
Step by Step Solution
- Step 1: Write the proportion equation
4,186,630,797.68 : 5,777,589,243.08 = 2,307,103,340.04 : x - Step 2: Convert to fraction form
4,186,630,797.68/5,777,589,243.08 = 2,307,103,340.04/x - Step 3: Cross multiply
4,186,630,797.68x = 5,777,589,243.08 × 2,307,103,340.04 - Step 4: Simplify right side
4,186,630,797.68x = 13,329,495,440,089,042,944 - Step 5: Solve for x
x = 13,329,495,440,089,042,944/4,186,630,797.68 - Step 6: Final answer
x = 3,183,823,958.75
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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.