Finding the Fourth Proportional to 2,452,783,205.80, 3,679,174,808.70 and 2,263,377,633.40
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Solution
The fourth proportional to 2,452,783,205.80, 3,679,174,808.70 and 2,263,377,633.40 is: 3,395,066,450.10
Step by Step Solution
- Step 1: Write the proportion equation
2,452,783,205.80 : 3,679,174,808.70 = 2,263,377,633.40 : x - Step 2: Convert to fraction form
2,452,783,205.80/3,679,174,808.70 = 2,263,377,633.40/x - Step 3: Cross multiply
2,452,783,205.80x = 3,679,174,808.70 × 2,263,377,633.40 - Step 4: Simplify right side
2,452,783,205.80x = 8,327,361,971,380,303,872 - Step 5: Solve for x
x = 8,327,361,971,380,303,872/2,452,783,205.80 - Step 6: Final answer
x = 3,395,066,450.10
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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.