Finding the Fourth Proportional to 4,437,844,576.71, 6,124,228,817.61 and 2,403,311,222.78
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Solution
The fourth proportional to 4,437,844,576.71, 6,124,228,817.61 and 2,403,311,222.78 is: 3,316,571,275.49
Step by Step Solution
- Step 1: Write the proportion equation
4,437,844,576.71 : 6,124,228,817.61 = 2,403,311,222.78 : x - Step 2: Convert to fraction form
4,437,844,576.71/6,124,228,817.61 = 2,403,311,222.78/x - Step 3: Cross multiply
4,437,844,576.71x = 6,124,228,817.61 × 2,403,311,222.78 - Step 4: Simplify right side
4,437,844,576.71x = 14,718,427,848,204,181,504 - Step 5: Solve for x
x = 14,718,427,848,204,181,504/4,437,844,576.71 - Step 6: Final answer
x = 3,316,571,275.49
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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.