Finding the Fourth Proportional to 1,801,213,473,436.70, 2,702,277,530,867.50 and 833,819,346,913.80
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Solution
The fourth proportional to 1,801,213,473,436.70, 2,702,277,530,867.50 and 833,819,346,913.80 is: 1,250,940,723,682.61
Step by Step Solution
- Step 1: Write the proportion equation
1,801,213,473,436.70 : 2,702,277,530,867.50 = 833,819,346,913.80 : x - Step 2: Convert to fraction form
1,801,213,473,436.70/2,702,277,530,867.50 = 833,819,346,913.80/x - Step 3: Cross multiply
1,801,213,473,436.70x = 2,702,277,530,867.50 × 833,819,346,913.80 - Step 4: Simplify right side
1,801,213,473,436.70x = 2,253,211,285,967,775,073,304,576 - Step 5: Solve for x
x = 2,253,211,285,967,775,073,304,576/1,801,213,473,436.70 - Step 6: Final answer
x = 1,250,940,723,682.61
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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.