Finding the Fourth Proportional to 8,619,024,600.99, 12,928,536,901.48 and 8,619,024,600.99
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Solution
The fourth proportional to 8,619,024,600.99, 12,928,536,901.48 and 8,619,024,600.99 is: 12,928,536,901.48
Step by Step Solution
- Step 1: Write the proportion equation
8,619,024,600.99 : 12,928,536,901.48 = 8,619,024,600.99 : x - Step 2: Convert to fraction form
8,619,024,600.99/12,928,536,901.48 = 8,619,024,600.99/x - Step 3: Cross multiply
8,619,024,600.99x = 12,928,536,901.48 × 8,619,024,600.99 - Step 4: Simplify right side
8,619,024,600.99x = 111,431,377,608,663,138,304 - Step 5: Solve for x
x = 111,431,377,608,663,138,304/8,619,024,600.99 - Step 6: Final answer
x = 12,928,536,901.48
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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.