Finding the Fourth Proportional to 6,984,747,640.08, 10,477,121,460.11 and 6,984,747,640.08
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Solution
The fourth proportional to 6,984,747,640.08, 10,477,121,460.11 and 6,984,747,640.08 is: 10,477,121,460.11
Step by Step Solution
- Step 1: Write the proportion equation
6,984,747,640.08 : 10,477,121,460.11 = 6,984,747,640.08 : x - Step 2: Convert to fraction form
6,984,747,640.08/10,477,121,460.11 = 6,984,747,640.08/x - Step 3: Cross multiply
6,984,747,640.08x = 10,477,121,460.11 × 6,984,747,640.08 - Step 4: Simplify right side
6,984,747,640.08x = 73,180,049,393,296,424,960 - Step 5: Solve for x
x = 73,180,049,393,296,424,960/6,984,747,640.08 - Step 6: Final answer
x = 10,477,121,460.11
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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.