Finding the Fourth Proportional to 1,582,993,045,433.70, 2,184,410,516,056.20 and 888,399,454,658.05
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Solution
The fourth proportional to 1,582,993,045,433.70, 2,184,410,516,056.20 and 888,399,454,658.05 is: 1,225,923,965,245.19
Step by Step Solution
- Step 1: Write the proportion equation
1,582,993,045,433.70 : 2,184,410,516,056.20 = 888,399,454,658.05 : x - Step 2: Convert to fraction form
1,582,993,045,433.70/2,184,410,516,056.20 = 888,399,454,658.05/x - Step 3: Cross multiply
1,582,993,045,433.70x = 2,184,410,516,056.20 × 888,399,454,658.05 - Step 4: Simplify right side
1,582,993,045,433.70x = 1,940,629,111,213,637,591,105,536 - Step 5: Solve for x
x = 1,940,629,111,213,637,591,105,536/1,582,993,045,433.70 - Step 6: Final answer
x = 1,225,923,965,245.19
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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.