Finding the Fourth Proportional to 4,294,735,321.48, 5,926,043,353.26 and 2,415,028,533.64
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Solution
The fourth proportional to 4,294,735,321.48, 5,926,043,353.26 and 2,415,028,533.64 is: 3,332,350,591.70
Step by Step Solution
- Step 1: Write the proportion equation
4,294,735,321.48 : 5,926,043,353.26 = 2,415,028,533.64 : x - Step 2: Convert to fraction form
4,294,735,321.48/5,926,043,353.26 = 2,415,028,533.64/x - Step 3: Cross multiply
4,294,735,321.48x = 5,926,043,353.26 × 2,415,028,533.64 - Step 4: Simplify right side
4,294,735,321.48x = 14,311,563,789,710,565,376 - Step 5: Solve for x
x = 14,311,563,789,710,565,376/4,294,735,321.48 - Step 6: Final answer
x = 3,332,350,591.70
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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.