Finding the Fourth Proportional to 9,866,380,658.24, 14,800,441,074.38 and 2,783,925,647.87
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Solution
The fourth proportional to 9,866,380,658.24, 14,800,441,074.38 and 2,783,925,647.87 is: 4,176,133,977.99
Step by Step Solution
- Step 1: Write the proportion equation
9,866,380,658.24 : 14,800,441,074.38 = 2,783,925,647.87 : x - Step 2: Convert to fraction form
9,866,380,658.24/14,800,441,074.38 = 2,783,925,647.87/x - Step 3: Cross multiply
9,866,380,658.24x = 14,800,441,074.38 × 2,783,925,647.87 - Step 4: Simplify right side
9,866,380,658.24x = 41,203,327,506,667,175,936 - Step 5: Solve for x
x = 41,203,327,506,667,175,936/9,866,380,658.24 - Step 6: Final answer
x = 4,176,133,977.99
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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.