Finding the Fourth Proportional to 5,856,776,321.28, 8,785,157,431.68 and 1,494,709,059.84
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Solution
The fourth proportional to 5,856,776,321.28, 8,785,157,431.68 and 1,494,709,059.84 is: 2,242,061,790.47
Step by Step Solution
- Step 1: Write the proportion equation
5,856,776,321.28 : 8,785,157,431.68 = 1,494,709,059.84 : x - Step 2: Convert to fraction form
5,856,776,321.28/8,785,157,431.68 = 1,494,709,059.84/x - Step 3: Cross multiply
5,856,776,321.28x = 8,785,157,431.68 × 1,494,709,059.84 - Step 4: Simplify right side
5,856,776,321.28x = 13,131,254,405,252,800,512 - Step 5: Solve for x
x = 13,131,254,405,252,800,512/5,856,776,321.28 - Step 6: Final answer
x = 2,242,061,790.47
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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.