Finding the Fourth Proportional to 1,416,204,704.70, 2,124,307,057.05 and 803,984,672.70
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Solution
The fourth proportional to 1,416,204,704.70, 2,124,307,057.05 and 803,984,672.70 is: 1,205,977,009.05
Step by Step Solution
- Step 1: Write the proportion equation
1,416,204,704.70 : 2,124,307,057.05 = 803,984,672.70 : x - Step 2: Convert to fraction form
1,416,204,704.70/2,124,307,057.05 = 803,984,672.70/x - Step 3: Cross multiply
1,416,204,704.70x = 2,124,307,057.05 × 803,984,672.70 - Step 4: Simplify right side
1,416,204,704.70x = 1,707,910,313,976,644,608 - Step 5: Solve for x
x = 1,707,910,313,976,644,608/1,416,204,704.70 - Step 6: Final answer
x = 1,205,977,009.05
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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.