Finding the Fourth Proportional to 1,883,548,490.40, 2,825,322,735.60 and 1,474,953,904.80
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Solution
The fourth proportional to 1,883,548,490.40, 2,825,322,735.60 and 1,474,953,904.80 is: 2,212,430,857.20
Step by Step Solution
- Step 1: Write the proportion equation
1,883,548,490.40 : 2,825,322,735.60 = 1,474,953,904.80 : x - Step 2: Convert to fraction form
1,883,548,490.40/2,825,322,735.60 = 1,474,953,904.80/x - Step 3: Cross multiply
1,883,548,490.40x = 2,825,322,735.60 × 1,474,953,904.80 - Step 4: Simplify right side
1,883,548,490.40x = 4,167,220,801,193,437,696 - Step 5: Solve for x
x = 4,167,220,801,193,437,696/1,883,548,490.40 - Step 6: Final answer
x = 2,212,430,857.20
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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.