Finding the Fourth Proportional to 2,593,071,607.68, 3,889,942,235.52 and 1,193,718,375.36
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Solution
The fourth proportional to 2,593,071,607.68, 3,889,942,235.52 and 1,193,718,375.36 is: 1,790,731,698.99
Step by Step Solution
- Step 1: Write the proportion equation
2,593,071,607.68 : 3,889,942,235.52 = 1,193,718,375.36 : x - Step 2: Convert to fraction form
2,593,071,607.68/3,889,942,235.52 = 1,193,718,375.36/x - Step 3: Cross multiply
2,593,071,607.68x = 3,889,942,235.52 × 1,193,718,375.36 - Step 4: Simplify right side
2,593,071,607.68x = 4,643,495,525,629,180,928 - Step 5: Solve for x
x = 4,643,495,525,629,180,928/2,593,071,607.68 - Step 6: Final answer
x = 1,790,731,698.99
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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.