Finding the Fourth Proportional to 1,892,768,193.20, 2,836,614,453.22 and 1,473,096,316.84
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Solution
The fourth proportional to 1,892,768,193.20, 2,836,614,453.22 and 1,473,096,316.84 is: 2,207,669,337.61
Step by Step Solution
- Step 1: Write the proportion equation
1,892,768,193.20 : 2,836,614,453.22 = 1,473,096,316.84 : x - Step 2: Convert to fraction form
1,892,768,193.20/2,836,614,453.22 = 1,473,096,316.84/x - Step 3: Cross multiply
1,892,768,193.20x = 2,836,614,453.22 × 1,473,096,316.84 - Step 4: Simplify right side
1,892,768,193.20x = 4,178,606,303,333,491,712 - Step 5: Solve for x
x = 4,178,606,303,333,491,712/1,892,768,193.20 - Step 6: Final answer
x = 2,207,669,337.61
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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.