Finding the Fourth Proportional to 4,253,446,020.80, 6,377,299,249.80 and 2,043,714,342.80
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Solution
The fourth proportional to 4,253,446,020.80, 6,377,299,249.80 and 2,043,714,342.80 is: 3,064,192,629.08
Step by Step Solution
- Step 1: Write the proportion equation
4,253,446,020.80 : 6,377,299,249.80 = 2,043,714,342.80 : x - Step 2: Convert to fraction form
4,253,446,020.80/6,377,299,249.80 = 2,043,714,342.80/x - Step 3: Cross multiply
4,253,446,020.80x = 6,377,299,249.80 × 2,043,714,342.80 - Step 4: Simplify right side
4,253,446,020.80x = 13,033,377,945,143,941,120 - Step 5: Solve for x
x = 13,033,377,945,143,941,120/4,253,446,020.80 - Step 6: Final answer
x = 3,064,192,629.08
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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.