Finding the Fourth Proportional to 9,036,698,828.05, 13,555,048,242.08 and 9,036,698,828.05
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Solution
The fourth proportional to 9,036,698,828.05, 13,555,048,242.08 and 9,036,698,828.05 is: 13,555,048,242.08
Step by Step Solution
- Step 1: Write the proportion equation
9,036,698,828.05 : 13,555,048,242.08 = 9,036,698,828.05 : x - Step 2: Convert to fraction form
9,036,698,828.05/13,555,048,242.08 = 9,036,698,828.05/x - Step 3: Cross multiply
9,036,698,828.05x = 13,555,048,242.08 × 9,036,698,828.05 - Step 4: Simplify right side
9,036,698,828.05x = 122,492,888,563,365,543,936 - Step 5: Solve for x
x = 122,492,888,563,365,543,936/9,036,698,828.05 - Step 6: Final answer
x = 13,555,048,242.08
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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.