Finding the Fourth Proportional to 135,628,105,141.44, 203,472,807,123.86 and 44,869,308,563.59
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Solution
The fourth proportional to 135,628,105,141.44, 203,472,807,123.86 and 44,869,308,563.59 is: 67,314,102,468.80
Step by Step Solution
- Step 1: Write the proportion equation
135,628,105,141.44 : 203,472,807,123.86 = 44,869,308,563.59 : x - Step 2: Convert to fraction form
135,628,105,141.44/203,472,807,123.86 = 44,869,308,563.59/x - Step 3: Cross multiply
135,628,105,141.44x = 203,472,807,123.86 × 44,869,308,563.59 - Step 4: Simplify right side
135,628,105,141.44x = 9,129,684,167,139,493,150,720 - Step 5: Solve for x
x = 9,129,684,167,139,493,150,720/135,628,105,141.44 - Step 6: Final answer
x = 67,314,102,468.80
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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.