Finding the Fourth Proportional to 3,028,233,934.40, 4,542,350,901.60 and 1,650,738,862.40
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Solution
The fourth proportional to 3,028,233,934.40, 4,542,350,901.60 and 1,650,738,862.40 is: 2,476,108,293.60
Step by Step Solution
- Step 1: Write the proportion equation
3,028,233,934.40 : 4,542,350,901.60 = 1,650,738,862.40 : x - Step 2: Convert to fraction form
3,028,233,934.40/4,542,350,901.60 = 1,650,738,862.40/x - Step 3: Cross multiply
3,028,233,934.40x = 4,542,350,901.60 × 1,650,738,862.40 - Step 4: Simplify right side
3,028,233,934.40x = 7,498,235,159,928,799,232 - Step 5: Solve for x
x = 7,498,235,159,928,799,232/3,028,233,934.40 - Step 6: Final answer
x = 2,476,108,293.60
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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.