Finding the Fourth Proportional to 5,410,796,880.28, 7,466,899,532.98 and 2,999,473,262.40
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Solution
The fourth proportional to 5,410,796,880.28, 7,466,899,532.98 and 2,999,473,262.40 is: 4,139,273,012.41
Step by Step Solution
- Step 1: Write the proportion equation
5,410,796,880.28 : 7,466,899,532.98 = 2,999,473,262.40 : x - Step 2: Convert to fraction form
5,410,796,880.28/7,466,899,532.98 = 2,999,473,262.40/x - Step 3: Cross multiply
5,410,796,880.28x = 7,466,899,532.98 × 2,999,473,262.40 - Step 4: Simplify right side
5,410,796,880.28x = 22,396,765,502,178,889,728 - Step 5: Solve for x
x = 22,396,765,502,178,889,728/5,410,796,880.28 - Step 6: Final answer
x = 4,139,273,012.41
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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.