Finding the Fourth Proportional to 2,807,324,625.36, 4,204,302,135.10 and 1,624,412,161.49
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Solution
The fourth proportional to 2,807,324,625.36, 4,204,302,135.10 and 1,624,412,161.49 is: 2,432,750,191.11
Step by Step Solution
- Step 1: Write the proportion equation
2,807,324,625.36 : 4,204,302,135.10 = 1,624,412,161.49 : x - Step 2: Convert to fraction form
2,807,324,625.36/4,204,302,135.10 = 1,624,412,161.49/x - Step 3: Cross multiply
2,807,324,625.36x = 4,204,302,135.10 × 1,624,412,161.49 - Step 4: Simplify right side
2,807,324,625.36x = 6,829,519,518,830,675,968 - Step 5: Solve for x
x = 6,829,519,518,830,675,968/2,807,324,625.36 - Step 6: Final answer
x = 2,432,750,191.11
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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.