Finding the Fourth Proportional to 2,223,704,432.71, 3,335,809,759.23 and 806,269,080.33
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Solution
The fourth proportional to 2,223,704,432.71, 3,335,809,759.23 and 806,269,080.33 is: 1,209,495,392.99
Step by Step Solution
- Step 1: Write the proportion equation
2,223,704,432.71 : 3,335,809,759.23 = 806,269,080.33 : x - Step 2: Convert to fraction form
2,223,704,432.71/3,335,809,759.23 = 806,269,080.33/x - Step 3: Cross multiply
2,223,704,432.71x = 3,335,809,759.23 × 806,269,080.33 - Step 4: Simplify right side
2,223,704,432.71x = 2,689,560,266,733,274,624 - Step 5: Solve for x
x = 2,689,560,266,733,274,624/2,223,704,432.71 - Step 6: Final answer
x = 1,209,495,392.99
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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.