Finding the Fourth Proportional to 4,066,848,326.40, 6,100,272,489.60 and 1,119,122,246.40
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Solution
The fourth proportional to 4,066,848,326.40, 6,100,272,489.60 and 1,119,122,246.40 is: 1,678,683,369.60
Step by Step Solution
- Step 1: Write the proportion equation
4,066,848,326.40 : 6,100,272,489.60 = 1,119,122,246.40 : x - Step 2: Convert to fraction form
4,066,848,326.40/6,100,272,489.60 = 1,119,122,246.40/x - Step 3: Cross multiply
4,066,848,326.40x = 6,100,272,489.60 × 1,119,122,246.40 - Step 4: Simplify right side
4,066,848,326.40x = 6,826,950,652,213,273,600 - Step 5: Solve for x
x = 6,826,950,652,213,273,600/4,066,848,326.40 - Step 6: Final answer
x = 1,678,683,369.60
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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.