Finding the Fourth Proportional to 84,773,176,529.80, 127,159,764,794.70 and 84,773,176,529.80
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Solution
The fourth proportional to 84,773,176,529.80, 127,159,764,794.70 and 84,773,176,529.80 is: 127,159,764,794.70
Step by Step Solution
- Step 1: Write the proportion equation
84,773,176,529.80 : 127,159,764,794.70 = 84,773,176,529.80 : x - Step 2: Convert to fraction form
84,773,176,529.80/127,159,764,794.70 = 84,773,176,529.80/x - Step 3: Cross multiply
84,773,176,529.80x = 127,159,764,794.70 × 84,773,176,529.80 - Step 4: Simplify right side
84,773,176,529.80x = 10,779,737,188,428,949,749,760 - Step 5: Solve for x
x = 10,779,737,188,428,949,749,760/84,773,176,529.80 - Step 6: Final answer
x = 127,159,764,794.70
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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.