Finding the Fourth Proportional to 1,336,279,811,450.60, 1,844,066,037,537.70 and 727,295,489,865.56
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Solution
The fourth proportional to 1,336,279,811,450.60, 1,844,066,037,537.70 and 727,295,489,865.56 is: 1,003,667,720,355.29
Step by Step Solution
- Step 1: Write the proportion equation
1,336,279,811,450.60 : 1,844,066,037,537.70 = 727,295,489,865.56 : x - Step 2: Convert to fraction form
1,336,279,811,450.60/1,844,066,037,537.70 = 727,295,489,865.56/x - Step 3: Cross multiply
1,336,279,811,450.60x = 1,844,066,037,537.70 × 727,295,489,865.56 - Step 4: Simplify right side
1,336,279,811,450.60x = 1,341,180,912,115,423,729,680,384 - Step 5: Solve for x
x = 1,341,180,912,115,423,729,680,384/1,336,279,811,450.60 - Step 6: Final answer
x = 1,003,667,720,355.29
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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.