Finding the Fourth Proportional to 2,072,611,844.40, 3,104,382,803.40 and 1,800,514,052.40
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Solution
The fourth proportional to 2,072,611,844.40, 3,104,382,803.40 and 1,800,514,052.40 is: 2,696,831,476.99
Step by Step Solution
- Step 1: Write the proportion equation
2,072,611,844.40 : 3,104,382,803.40 = 1,800,514,052.40 : x - Step 2: Convert to fraction form
2,072,611,844.40/3,104,382,803.40 = 1,800,514,052.40/x - Step 3: Cross multiply
2,072,611,844.40x = 3,104,382,803.40 × 1,800,514,052.40 - Step 4: Simplify right side
2,072,611,844.40x = 5,589,484,861,550,607,360 - Step 5: Solve for x
x = 5,589,484,861,550,607,360/2,072,611,844.40 - Step 6: Final answer
x = 2,696,831,476.99
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1.5x scale
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.