Finding the Fourth Proportional to 4,384,412,465.70, 6,576,618,698.55 and 2,059,889,531.70
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Solution
The fourth proportional to 4,384,412,465.70, 6,576,618,698.55 and 2,059,889,531.70 is: 3,089,834,297.55
Step by Step Solution
- Step 1: Write the proportion equation
4,384,412,465.70 : 6,576,618,698.55 = 2,059,889,531.70 : x - Step 2: Convert to fraction form
4,384,412,465.70/6,576,618,698.55 = 2,059,889,531.70/x - Step 3: Cross multiply
4,384,412,465.70x = 6,576,618,698.55 × 2,059,889,531.70 - Step 4: Simplify right side
4,384,412,465.70x = 13,547,108,011,125,622,784 - Step 5: Solve for x
x = 13,547,108,011,125,622,784/4,384,412,465.70 - Step 6: Final answer
x = 3,089,834,297.55
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Double scale
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Similar ratio
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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.