Finding the Fourth Proportional to 2,513,178,660.08, 3,468,431,523.90 and 1,876,994,665.80
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Solution
The fourth proportional to 2,513,178,660.08, 3,468,431,523.90 and 1,876,994,665.80 is: 2,590,435,599.53
Step by Step Solution
- Step 1: Write the proportion equation
2,513,178,660.08 : 3,468,431,523.90 = 1,876,994,665.80 : x - Step 2: Convert to fraction form
2,513,178,660.08/3,468,431,523.90 = 1,876,994,665.80/x - Step 3: Cross multiply
2,513,178,660.08x = 3,468,431,523.90 × 1,876,994,665.80 - Step 4: Simplify right side
2,513,178,660.08x = 6,510,227,469,052,865,536 - Step 5: Solve for x
x = 6,510,227,469,052,865,536/2,513,178,660.08 - Step 6: Final answer
x = 2,590,435,599.53
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1.5x scale
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.