Finding the Fourth Proportional to 4,384,412,423.20, 6,576,618,634.80 and 2,059,889,489.20
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Solution
The fourth proportional to 4,384,412,423.20, 6,576,618,634.80 and 2,059,889,489.20 is: 3,089,834,233.80
Step by Step Solution
- Step 1: Write the proportion equation
4,384,412,423.20 : 6,576,618,634.80 = 2,059,889,489.20 : x - Step 2: Convert to fraction form
4,384,412,423.20/6,576,618,634.80 = 2,059,889,489.20/x - Step 3: Cross multiply
4,384,412,423.20x = 6,576,618,634.80 × 2,059,889,489.20 - Step 4: Simplify right side
4,384,412,423.20x = 13,547,107,600,301,373,440 - Step 5: Solve for x
x = 13,547,107,600,301,373,440/4,384,412,423.20 - Step 6: Final answer
x = 3,089,834,233.80
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1.5x scale
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.