Finding the Fourth Proportional to 3,083,259,664.54, 4,254,788,226.84 and 1,745,121,021.55
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Solution
The fourth proportional to 3,083,259,664.54, 4,254,788,226.84 and 1,745,121,021.55 is: 2,408,204,687.50
Step by Step Solution
- Step 1: Write the proportion equation
3,083,259,664.54 : 4,254,788,226.84 = 1,745,121,021.55 : x - Step 2: Convert to fraction form
3,083,259,664.54/4,254,788,226.84 = 1,745,121,021.55/x - Step 3: Cross multiply
3,083,259,664.54x = 4,254,788,226.84 × 1,745,121,021.55 - Step 4: Simplify right side
3,083,259,664.54x = 7,425,120,376,905,042,944 - Step 5: Solve for x
x = 7,425,120,376,905,042,944/3,083,259,664.54 - Step 6: Final answer
x = 2,408,204,687.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.