Finding the Fourth Proportional to 7,558,293,175.05, 11,337,439,762.58 and 7,558,293,175.05
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Solution
The fourth proportional to 7,558,293,175.05, 11,337,439,762.58 and 7,558,293,175.05 is: 11,337,439,762.58
Step by Step Solution
- Step 1: Write the proportion equation
7,558,293,175.05 : 11,337,439,762.58 = 7,558,293,175.05 : x - Step 2: Convert to fraction form
7,558,293,175.05/11,337,439,762.58 = 7,558,293,175.05/x - Step 3: Cross multiply
7,558,293,175.05x = 11,337,439,762.58 × 7,558,293,175.05 - Step 4: Simplify right side
7,558,293,175.05x = 85,691,693,580,011,126,784 - Step 5: Solve for x
x = 85,691,693,580,011,126,784/7,558,293,175.05 - Step 6: Final answer
x = 11,337,439,762.58
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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.