Finding the Fourth Proportional to 129,163,102,334.60, 193,744,653,501.90 and 129,163,102,334.60
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Solution
The fourth proportional to 129,163,102,334.60, 193,744,653,501.90 and 129,163,102,334.60 is: 193,744,653,501.90
Step by Step Solution
- Step 1: Write the proportion equation
129,163,102,334.60 : 193,744,653,501.90 = 129,163,102,334.60 : x - Step 2: Convert to fraction form
129,163,102,334.60/193,744,653,501.90 = 129,163,102,334.60/x - Step 3: Cross multiply
129,163,102,334.60x = 193,744,653,501.90 × 129,163,102,334.60 - Step 4: Simplify right side
129,163,102,334.60x = 25,024,660,507,047,527,186,432 - Step 5: Solve for x
x = 25,024,660,507,047,527,186,432/129,163,102,334.60 - Step 6: Final answer
x = 193,744,653,501.90
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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.