Finding the Fourth Proportional to 2,758,192,411.08, 3,806,385,916.02 and 1,505,209,977.84
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Solution
The fourth proportional to 2,758,192,411.08, 3,806,385,916.02 and 1,505,209,977.84 is: 2,077,233,639.43
Step by Step Solution
- Step 1: Write the proportion equation
2,758,192,411.08 : 3,806,385,916.02 = 1,505,209,977.84 : x - Step 2: Convert to fraction form
2,758,192,411.08/3,806,385,916.02 = 1,505,209,977.84/x - Step 3: Cross multiply
2,758,192,411.08x = 3,806,385,916.02 × 1,505,209,977.84 - Step 4: Simplify right side
2,758,192,411.08x = 5,729,410,060,302,952,448 - Step 5: Solve for x
x = 5,729,410,060,302,952,448/2,758,192,411.08 - Step 6: Final answer
x = 2,077,233,639.43
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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.