Finding the Fourth Proportional to 49,660,136,027.80, 74,490,204,041.70 and 49,660,136,027.80
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Solution
The fourth proportional to 49,660,136,027.80, 74,490,204,041.70 and 49,660,136,027.80 is: 74,490,204,041.70
Step by Step Solution
- Step 1: Write the proportion equation
49,660,136,027.80 : 74,490,204,041.70 = 49,660,136,027.80 : x - Step 2: Convert to fraction form
49,660,136,027.80/74,490,204,041.70 = 49,660,136,027.80/x - Step 3: Cross multiply
49,660,136,027.80x = 74,490,204,041.70 × 49,660,136,027.80 - Step 4: Simplify right side
49,660,136,027.80x = 3,699,193,665,449,399,681,024 - Step 5: Solve for x
x = 3,699,193,665,449,399,681,024/49,660,136,027.80 - Step 6: Final answer
x = 74,490,204,041.70
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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.