Finding the Fourth Proportional to 6,052,044,881.80, 9,078,067,322.70 and 2,126,183,926.60
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Solution
The fourth proportional to 6,052,044,881.80, 9,078,067,322.70 and 2,126,183,926.60 is: 3,189,275,889.90
Step by Step Solution
- Step 1: Write the proportion equation
6,052,044,881.80 : 9,078,067,322.70 = 2,126,183,926.60 : x - Step 2: Convert to fraction form
6,052,044,881.80/9,078,067,322.70 = 2,126,183,926.60/x - Step 3: Cross multiply
6,052,044,881.80x = 9,078,067,322.70 × 2,126,183,926.60 - Step 4: Simplify right side
6,052,044,881.80x = 19,301,640,826,117,435,392 - Step 5: Solve for x
x = 19,301,640,826,117,435,392/6,052,044,881.80 - Step 6: Final answer
x = 3,189,275,889.90
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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.