Finding the Fourth Proportional to 8,667,950,528.70, 13,001,925,793.05 and 2,124,848,936.70
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Solution
The fourth proportional to 8,667,950,528.70, 13,001,925,793.05 and 2,124,848,936.70 is: 3,187,273,405.05
Step by Step Solution
- Step 1: Write the proportion equation
8,667,950,528.70 : 13,001,925,793.05 = 2,124,848,936.70 : x - Step 2: Convert to fraction form
8,667,950,528.70/13,001,925,793.05 = 2,124,848,936.70/x - Step 3: Cross multiply
8,667,950,528.70x = 13,001,925,793.05 × 2,124,848,936.70 - Step 4: Simplify right side
8,667,950,528.70x = 27,627,128,196,414,595,072 - Step 5: Solve for x
x = 27,627,128,196,414,595,072/8,667,950,528.70 - Step 6: Final answer
x = 3,187,273,405.05
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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.