Finding the Fourth Proportional to 2,852,202,441.20, 4,278,303,661.80 and 1,302,520,485.20
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Solution
The fourth proportional to 2,852,202,441.20, 4,278,303,661.80 and 1,302,520,485.20 is: 1,953,780,727.80
Step by Step Solution
- Step 1: Write the proportion equation
2,852,202,441.20 : 4,278,303,661.80 = 1,302,520,485.20 : x - Step 2: Convert to fraction form
2,852,202,441.20/4,278,303,661.80 = 1,302,520,485.20/x - Step 3: Cross multiply
2,852,202,441.20x = 4,278,303,661.80 × 1,302,520,485.20 - Step 4: Simplify right side
2,852,202,441.20x = 5,572,578,161,400,673,280 - Step 5: Solve for x
x = 5,572,578,161,400,673,280/2,852,202,441.20 - Step 6: Final answer
x = 1,953,780,727.80
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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.