Finding the Fourth Proportional to 8,086,896,626.78, 12,130,954,853.76 and 2,414,037,251.58
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Solution
The fourth proportional to 8,086,896,626.78, 12,130,954,853.76 and 2,414,037,251.58 is: 3,621,237,944.02
Step by Step Solution
- Step 1: Write the proportion equation
8,086,896,626.78 : 12,130,954,853.76 = 2,414,037,251.58 : x - Step 2: Convert to fraction form
8,086,896,626.78/12,130,954,853.76 = 2,414,037,251.58/x - Step 3: Cross multiply
8,086,896,626.78x = 12,130,954,853.76 × 2,414,037,251.58 - Step 4: Simplify right side
8,086,896,626.78x = 29,284,576,914,211,852,288 - Step 5: Solve for x
x = 29,284,576,914,211,852,288/8,086,896,626.78 - Step 6: Final answer
x = 3,621,237,944.02
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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.