Finding the Fourth Proportional to 2,453,158,779.80, 3,679,738,169.70 and 1,473,606,728.60
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Solution
The fourth proportional to 2,453,158,779.80, 3,679,738,169.70 and 1,473,606,728.60 is: 2,210,410,092.90
Step by Step Solution
- Step 1: Write the proportion equation
2,453,158,779.80 : 3,679,738,169.70 = 1,473,606,728.60 : x - Step 2: Convert to fraction form
2,453,158,779.80/3,679,738,169.70 = 1,473,606,728.60/x - Step 3: Cross multiply
2,453,158,779.80x = 3,679,738,169.70 × 1,473,606,728.60 - Step 4: Simplify right side
2,453,158,779.80x = 5,422,486,926,356,167,680 - Step 5: Solve for x
x = 5,422,486,926,356,167,680/2,453,158,779.80 - Step 6: Final answer
x = 2,210,410,092.90
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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.