Finding the Fourth Proportional to 5,665,788,299.10, 8,498,682,448.65 and 4,482,162,903.90
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Solution
The fourth proportional to 5,665,788,299.10, 8,498,682,448.65 and 4,482,162,903.90 is: 6,723,244,355.85
Step by Step Solution
- Step 1: Write the proportion equation
5,665,788,299.10 : 8,498,682,448.65 = 4,482,162,903.90 : x - Step 2: Convert to fraction form
5,665,788,299.10/8,498,682,448.65 = 4,482,162,903.90/x - Step 3: Cross multiply
5,665,788,299.10x = 8,498,682,448.65 × 4,482,162,903.90 - Step 4: Simplify right side
5,665,788,299.10x = 38,092,479,203,365,044,224 - Step 5: Solve for x
x = 38,092,479,203,365,044,224/5,665,788,299.10 - Step 6: Final answer
x = 6,723,244,355.85
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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.