Finding the Fourth Proportional to 57,060,437,912.37, 85,576,513,064.49 and 19,286,173,465.08
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Solution
The fourth proportional to 57,060,437,912.37, 85,576,513,064.49 and 19,286,173,465.08 is: 28,924,479,654.94
Step by Step Solution
- Step 1: Write the proportion equation
57,060,437,912.37 : 85,576,513,064.49 = 19,286,173,465.08 : x - Step 2: Convert to fraction form
57,060,437,912.37/85,576,513,064.49 = 19,286,173,465.08/x - Step 3: Cross multiply
57,060,437,912.37x = 85,576,513,064.49 × 19,286,173,465.08 - Step 4: Simplify right side
57,060,437,912.37x = 1,650,443,475,498,439,278,592 - Step 5: Solve for x
x = 1,650,443,475,498,439,278,592/57,060,437,912.37 - Step 6: Final answer
x = 28,924,479,654.94
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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.