Finding the Fourth Proportional to 7,267,651,475.80, 10,901,477,213.70 and 7,267,651,475.80
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Solution
The fourth proportional to 7,267,651,475.80, 10,901,477,213.70 and 7,267,651,475.80 is: 10,901,477,213.70
Step by Step Solution
- Step 1: Write the proportion equation
7,267,651,475.80 : 10,901,477,213.70 = 7,267,651,475.80 : x - Step 2: Convert to fraction form
7,267,651,475.80/10,901,477,213.70 = 7,267,651,475.80/x - Step 3: Cross multiply
7,267,651,475.80x = 10,901,477,213.70 × 7,267,651,475.80 - Step 4: Simplify right side
7,267,651,475.80x = 79,228,136,960,546,881,536 - Step 5: Solve for x
x = 79,228,136,960,546,881,536/7,267,651,475.80 - Step 6: Final answer
x = 10,901,477,213.70
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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.