Finding the Fourth Proportional to 2,022,087,207.60, 3,033,130,811.40 and 986,414,986.80
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Solution
The fourth proportional to 2,022,087,207.60, 3,033,130,811.40 and 986,414,986.80 is: 1,479,622,480.20
Step by Step Solution
- Step 1: Write the proportion equation
2,022,087,207.60 : 3,033,130,811.40 = 986,414,986.80 : x - Step 2: Convert to fraction form
2,022,087,207.60/3,033,130,811.40 = 986,414,986.80/x - Step 3: Cross multiply
2,022,087,207.60x = 3,033,130,811.40 × 986,414,986.80 - Step 4: Simplify right side
2,022,087,207.60x = 2,991,925,689,289,804,288 - Step 5: Solve for x
x = 2,991,925,689,289,804,288/2,022,087,207.60 - Step 6: Final answer
x = 1,479,622,480.20
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Similar ratio
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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.