Finding the Fourth Proportional to 4,252,178,895.20, 6,378,268,342.80 and 3,844,032,207.20
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Solution
The fourth proportional to 4,252,178,895.20, 6,378,268,342.80 and 3,844,032,207.20 is: 5,766,048,310.80
Step by Step Solution
- Step 1: Write the proportion equation
4,252,178,895.20 : 6,378,268,342.80 = 3,844,032,207.20 : x - Step 2: Convert to fraction form
4,252,178,895.20/6,378,268,342.80 = 3,844,032,207.20/x - Step 3: Cross multiply
4,252,178,895.20x = 6,378,268,342.80 × 3,844,032,207.20 - Step 4: Simplify right side
4,252,178,895.20x = 24,518,268,935,887,368,192 - Step 5: Solve for x
x = 24,518,268,935,887,368,192/4,252,178,895.20 - Step 6: Final answer
x = 5,766,048,310.80
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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.