Finding the Fourth Proportional to 4,935,285,883.26, 7,404,154,091.64 and 2,449,313,535.42
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Solution
The fourth proportional to 4,935,285,883.26, 7,404,154,091.64 and 2,449,313,535.42 is: 3,674,578,385.93
Step by Step Solution
- Step 1: Write the proportion equation
4,935,285,883.26 : 7,404,154,091.64 = 2,449,313,535.42 : x - Step 2: Convert to fraction form
4,935,285,883.26/7,404,154,091.64 = 2,449,313,535.42/x - Step 3: Cross multiply
4,935,285,883.26x = 7,404,154,091.64 × 2,449,313,535.42 - Step 4: Simplify right side
4,935,285,883.26x = 18,135,094,834,989,228,032 - Step 5: Solve for x
x = 18,135,094,834,989,228,032/4,935,285,883.26 - Step 6: Final answer
x = 3,674,578,385.93
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1.5x scale
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.