Finding the Fourth Proportional to 4,199,667,453.99, 6,295,100,863.17 and 1,956,865,697.24
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Solution
The fourth proportional to 4,199,667,453.99, 6,295,100,863.17 and 1,956,865,697.24 is: 2,933,248,185.66
Step by Step Solution
- Step 1: Write the proportion equation
4,199,667,453.99 : 6,295,100,863.17 = 1,956,865,697.24 : x - Step 2: Convert to fraction form
4,199,667,453.99/6,295,100,863.17 = 1,956,865,697.24/x - Step 3: Cross multiply
4,199,667,453.99x = 6,295,100,863.17 × 1,956,865,697.24 - Step 4: Simplify right side
4,199,667,453.99x = 12,318,666,939,792,441,344 - Step 5: Solve for x
x = 12,318,666,939,792,441,344/4,199,667,453.99 - Step 6: Final answer
x = 2,933,248,185.66
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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.