Finding the Fourth Proportional to 9,197,214,993.43, 13,795,624,231.23 and 2,564,667,307.87
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Solution
The fourth proportional to 9,197,214,993.43, 13,795,624,231.23 and 2,564,667,307.87 is: 3,846,945,676.79
Step by Step Solution
- Step 1: Write the proportion equation
9,197,214,993.43 : 13,795,624,231.23 = 2,564,667,307.87 : x - Step 2: Convert to fraction form
9,197,214,993.43/13,795,624,231.23 = 2,564,667,307.87/x - Step 3: Cross multiply
9,197,214,993.43x = 13,795,624,231.23 × 2,564,667,307.87 - Step 4: Simplify right side
9,197,214,993.43x = 35,381,186,457,425,801,216 - Step 5: Solve for x
x = 35,381,186,457,425,801,216/9,197,214,993.43 - Step 6: Final answer
x = 3,846,945,676.79
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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.