Finding the Fourth Proportional to 89,410,614,133.92, 134,115,921,278.64 and 36,339,213,202.08
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Solution
The fourth proportional to 89,410,614,133.92, 134,115,921,278.64 and 36,339,213,202.08 is: 54,508,819,834.72
Step by Step Solution
- Step 1: Write the proportion equation
89,410,614,133.92 : 134,115,921,278.64 = 36,339,213,202.08 : x - Step 2: Convert to fraction form
89,410,614,133.92/134,115,921,278.64 = 36,339,213,202.08/x - Step 3: Cross multiply
89,410,614,133.92x = 134,115,921,278.64 × 36,339,213,202.08 - Step 4: Simplify right side
89,410,614,133.92x = 4,873,667,057,137,876,992,000 - Step 5: Solve for x
x = 4,873,667,057,137,876,992,000/89,410,614,133.92 - Step 6: Final answer
x = 54,508,819,834.72
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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.