Finding the Fourth Proportional to 3,216,414,169.41, 4,824,899,171.88 and 887,351,151.58
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Solution
The fourth proportional to 3,216,414,169.41, 4,824,899,171.88 and 887,351,151.58 is: 1,331,103,399.91
Step by Step Solution
- Step 1: Write the proportion equation
3,216,414,169.41 : 4,824,899,171.88 = 887,351,151.58 : x - Step 2: Convert to fraction form
3,216,414,169.41/4,824,899,171.88 = 887,351,151.58/x - Step 3: Cross multiply
3,216,414,169.41x = 4,824,899,171.88 × 887,351,151.58 - Step 4: Simplify right side
3,216,414,169.41x = 4,281,379,836,425,106,432 - Step 5: Solve for x
x = 4,281,379,836,425,106,432/3,216,414,169.41 - Step 6: Final answer
x = 1,331,103,399.91
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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.