Finding the Fourth Proportional to 4,854,608,479, 6,699,377,464.86 and 2,626,940,690.20
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Solution
The fourth proportional to 4,854,608,479, 6,699,377,464.86 and 2,626,940,690.20 is: 3,625,187,764.90
Step by Step Solution
- Step 1: Write the proportion equation
4,854,608,479 : 6,699,377,464.86 = 2,626,940,690.20 : x - Step 2: Convert to fraction form
4,854,608,479/6,699,377,464.86 = 2,626,940,690.20/x - Step 3: Cross multiply
4,854,608,479x = 6,699,377,464.86 × 2,626,940,690.20 - Step 4: Simplify right side
4,854,608,479x = 17,598,867,261,449,652,224 - Step 5: Solve for x
x = 17,598,867,261,449,652,224/4,854,608,479 - Step 6: Final answer
x = 3,625,187,764.90
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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.