Finding the Fourth Proportional to 5,405,498,845.60, 8,108,248,268.40 and 4,244,548,266.40
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Solution
The fourth proportional to 5,405,498,845.60, 8,108,248,268.40 and 4,244,548,266.40 is: 6,366,822,399.60
Step by Step Solution
- Step 1: Write the proportion equation
5,405,498,845.60 : 8,108,248,268.40 = 4,244,548,266.40 : x - Step 2: Convert to fraction form
5,405,498,845.60/8,108,248,268.40 = 4,244,548,266.40/x - Step 3: Cross multiply
5,405,498,845.60x = 8,108,248,268.40 × 4,244,548,266.40 - Step 4: Simplify right side
5,405,498,845.60x = 34,415,851,131,178,020,864 - Step 5: Solve for x
x = 34,415,851,131,178,020,864/5,405,498,845.60 - Step 6: Final answer
x = 6,366,822,399.60
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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.