Finding the Fourth Proportional to 2,040,472,623.20, 3,060,708,934.80 and 1,007,351,319.20
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Solution
The fourth proportional to 2,040,472,623.20, 3,060,708,934.80 and 1,007,351,319.20 is: 1,511,026,978.80
Step by Step Solution
- Step 1: Write the proportion equation
2,040,472,623.20 : 3,060,708,934.80 = 1,007,351,319.20 : x - Step 2: Convert to fraction form
2,040,472,623.20/3,060,708,934.80 = 1,007,351,319.20/x - Step 3: Cross multiply
2,040,472,623.20x = 3,060,708,934.80 × 1,007,351,319.20 - Step 4: Simplify right side
2,040,472,623.20x = 3,083,209,183,158,007,296 - Step 5: Solve for x
x = 3,083,209,183,158,007,296/2,040,472,623.20 - Step 6: Final answer
x = 1,511,026,978.80
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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.