Finding the Fourth Proportional to 5,589,736,201.80, 8,377,482,993.30 and 2,970,794,953.80
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Solution
The fourth proportional to 5,589,736,201.80, 8,377,482,993.30 and 2,970,794,953.80 is: 4,452,407,645.65
Step by Step Solution
- Step 1: Write the proportion equation
5,589,736,201.80 : 8,377,482,993.30 = 2,970,794,953.80 : x - Step 2: Convert to fraction form
5,589,736,201.80/8,377,482,993.30 = 2,970,794,953.80/x - Step 3: Cross multiply
5,589,736,201.80x = 8,377,482,993.30 × 2,970,794,953.80 - Step 4: Simplify right side
5,589,736,201.80x = 24,887,784,202,040,963,072 - Step 5: Solve for x
x = 24,887,784,202,040,963,072/5,589,736,201.80 - Step 6: Final answer
x = 4,452,407,645.65
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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.