Finding the Fourth Proportional to 3,303,805,514.20, 4,955,708,271.30 and 3,028,306,499.80
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Solution
The fourth proportional to 3,303,805,514.20, 4,955,708,271.30 and 3,028,306,499.80 is: 4,542,459,749.70
Step by Step Solution
- Step 1: Write the proportion equation
3,303,805,514.20 : 4,955,708,271.30 = 3,028,306,499.80 : x - Step 2: Convert to fraction form
3,303,805,514.20/4,955,708,271.30 = 3,028,306,499.80/x - Step 3: Cross multiply
3,303,805,514.20x = 4,955,708,271.30 × 3,028,306,499.80 - Step 4: Simplify right side
3,303,805,514.20x = 15,007,403,569,090,412,544 - Step 5: Solve for x
x = 15,007,403,569,090,412,544/3,303,805,514.20 - Step 6: Final answer
x = 4,542,459,749.70
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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.