Finding the Fourth Proportional to 1,748,290,622,408.50, 2,412,479,149,930.60 and 967,006,934,606.05
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Solution
The fourth proportional to 1,748,290,622,408.50, 2,412,479,149,930.60 and 967,006,934,606.05 is: 1,334,380,015,355.54
Step by Step Solution
- Step 1: Write the proportion equation
1,748,290,622,408.50 : 2,412,479,149,930.60 = 967,006,934,606.05 : x - Step 2: Convert to fraction form
1,748,290,622,408.50/2,412,479,149,930.60 = 967,006,934,606.05/x - Step 3: Cross multiply
1,748,290,622,408.50x = 2,412,479,149,930.60 × 967,006,934,606.05 - Step 4: Simplify right side
1,748,290,622,408.50x = 2,332,884,067,575,398,936,870,912 - Step 5: Solve for x
x = 2,332,884,067,575,398,936,870,912/1,748,290,622,408.50 - Step 6: Final answer
x = 1,334,380,015,355.54
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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.