Finding the Fourth Proportional to 5,972,054,572.80, 8,958,081,859.20 and 3,793,480,646.40
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Solution
The fourth proportional to 5,972,054,572.80, 8,958,081,859.20 and 3,793,480,646.40 is: 5,690,220,969.60
Step by Step Solution
- Step 1: Write the proportion equation
5,972,054,572.80 : 8,958,081,859.20 = 3,793,480,646.40 : x - Step 2: Convert to fraction form
5,972,054,572.80/8,958,081,859.20 = 3,793,480,646.40/x - Step 3: Cross multiply
5,972,054,572.80x = 8,958,081,859.20 × 3,793,480,646.40 - Step 4: Simplify right side
5,972,054,572.80x = 33,982,310,161,742,135,296 - Step 5: Solve for x
x = 33,982,310,161,742,135,296/5,972,054,572.80 - Step 6: Final answer
x = 5,690,220,969.60
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Similar ratio
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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.