Finding the Fourth Proportional to 1,351,486,448, 1,865,051,298.24 and 733,387,760
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Solution
The fourth proportional to 1,351,486,448, 1,865,051,298.24 and 733,387,760 is: 1,012,075,108.80
Step by Step Solution
- Step 1: Write the proportion equation
1,351,486,448 : 1,865,051,298.24 = 733,387,760 : x - Step 2: Convert to fraction form
1,351,486,448/1,865,051,298.24 = 733,387,760/x - Step 3: Cross multiply
1,351,486,448x = 1,865,051,298.24 × 733,387,760 - Step 4: Simplify right side
1,351,486,448x = 1,367,805,793,901,325,568 - Step 5: Solve for x
x = 1,367,805,793,901,325,568/1,351,486,448 - Step 6: Final answer
x = 1,012,075,108.80
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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.