Finding the Fourth Proportional to 5,647,393,751.54, 8,461,273,580.22 and 3,963,107,090.42
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Solution
The fourth proportional to 5,647,393,751.54, 8,461,273,580.22 and 3,963,107,090.42 is: 5,937,771,438.48
Step by Step Solution
- Step 1: Write the proportion equation
5,647,393,751.54 : 8,461,273,580.22 = 3,963,107,090.42 : x - Step 2: Convert to fraction form
5,647,393,751.54/8,461,273,580.22 = 3,963,107,090.42/x - Step 3: Cross multiply
5,647,393,751.54x = 8,461,273,580.22 × 3,963,107,090.42 - Step 4: Simplify right side
5,647,393,751.54x = 33,532,933,319,753,302,016 - Step 5: Solve for x
x = 33,532,933,319,753,302,016/5,647,393,751.54 - Step 6: Final answer
x = 5,937,771,438.48
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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.