Finding the Fourth Proportional to 104,816,129,635.80, 157,224,194,453.70 and 104,816,129,635.80
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Solution
The fourth proportional to 104,816,129,635.80, 157,224,194,453.70 and 104,816,129,635.80 is: 157,224,194,453.70
Step by Step Solution
- Step 1: Write the proportion equation
104,816,129,635.80 : 157,224,194,453.70 = 104,816,129,635.80 : x - Step 2: Convert to fraction form
104,816,129,635.80/157,224,194,453.70 = 104,816,129,635.80/x - Step 3: Cross multiply
104,816,129,635.80x = 157,224,194,453.70 × 104,816,129,635.80 - Step 4: Simplify right side
104,816,129,635.80x = 16,479,631,547,743,248,318,464 - Step 5: Solve for x
x = 16,479,631,547,743,248,318,464/104,816,129,635.80 - Step 6: Final answer
x = 157,224,194,453.70
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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.