Finding the Fourth Proportional to 7,453,296,164.30, 11,179,944,246.45 and 2,213,713,057.10
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Solution
The fourth proportional to 7,453,296,164.30, 11,179,944,246.45 and 2,213,713,057.10 is: 3,320,569,585.65
Step by Step Solution
- Step 1: Write the proportion equation
7,453,296,164.30 : 11,179,944,246.45 = 2,213,713,057.10 : x - Step 2: Convert to fraction form
7,453,296,164.30/11,179,944,246.45 = 2,213,713,057.10/x - Step 3: Cross multiply
7,453,296,164.30x = 11,179,944,246.45 × 2,213,713,057.10 - Step 4: Simplify right side
7,453,296,164.30x = 24,749,188,556,016,386,048 - Step 5: Solve for x
x = 24,749,188,556,016,386,048/7,453,296,164.30 - Step 6: Final answer
x = 3,320,569,585.65
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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.