Finding the Fourth Proportional to 1,747,381,358.71, 2,621,081,836.51 and 582,846,652.84
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Solution
The fourth proportional to 1,747,381,358.71, 2,621,081,836.51 and 582,846,652.84 is: 874,273,247.57
Step by Step Solution
- Step 1: Write the proportion equation
1,747,381,358.71 : 2,621,081,836.51 = 582,846,652.84 : x - Step 2: Convert to fraction form
1,747,381,358.71/2,621,081,836.51 = 582,846,652.84/x - Step 3: Cross multiply
1,747,381,358.71x = 2,621,081,836.51 × 582,846,652.84 - Step 4: Simplify right side
1,747,381,358.71x = 1,527,688,775,216,468,480 - Step 5: Solve for x
x = 1,527,688,775,216,468,480/1,747,381,358.71 - Step 6: Final answer
x = 874,273,247.57
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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.