Finding the Fourth Proportional to 2,125,453,293.40, 3,188,777,136.90 and 1,034,971,936.60
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Solution
The fourth proportional to 2,125,453,293.40, 3,188,777,136.90 and 1,034,971,936.60 is: 1,552,748,704.95
Step by Step Solution
- Step 1: Write the proportion equation
2,125,453,293.40 : 3,188,777,136.90 = 1,034,971,936.60 : x - Step 2: Convert to fraction form
2,125,453,293.40/3,188,777,136.90 = 1,034,971,936.60/x - Step 3: Cross multiply
2,125,453,293.40x = 3,188,777,136.90 × 1,034,971,936.60 - Step 4: Simplify right side
2,125,453,293.40x = 3,300,294,848,763,196,416 - Step 5: Solve for x
x = 3,300,294,848,763,196,416/2,125,453,293.40 - Step 6: Final answer
x = 1,552,748,704.95
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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.