Finding the Fourth Proportional to 4,025,827,208.52, 5,555,588,580.27 and 2,217,304,354.68
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Solution
The fourth proportional to 4,025,827,208.52, 5,555,588,580.27 and 2,217,304,354.68 is: 3,059,850,836.56
Step by Step Solution
- Step 1: Write the proportion equation
4,025,827,208.52 : 5,555,588,580.27 = 2,217,304,354.68 : x - Step 2: Convert to fraction form
4,025,827,208.52/5,555,588,580.27 = 2,217,304,354.68/x - Step 3: Cross multiply
4,025,827,208.52x = 5,555,588,580.27 × 2,217,304,354.68 - Step 4: Simplify right side
4,025,827,208.52x = 12,318,430,751,843,149,824 - Step 5: Solve for x
x = 12,318,430,751,843,149,824/4,025,827,208.52 - Step 6: Final answer
x = 3,059,850,836.56
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.