Finding the Fourth Proportional to 5,268,825,313.29, 7,272,607,056.30 and 3,389,230,594.62
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Solution
The fourth proportional to 5,268,825,313.29, 7,272,607,056.30 and 3,389,230,594.62 is: 4,678,185,529.46
Step by Step Solution
- Step 1: Write the proportion equation
5,268,825,313.29 : 7,272,607,056.30 = 3,389,230,594.62 : x - Step 2: Convert to fraction form
5,268,825,313.29/7,272,607,056.30 = 3,389,230,594.62/x - Step 3: Cross multiply
5,268,825,313.29x = 7,272,607,056.30 × 3,389,230,594.62 - Step 4: Simplify right side
5,268,825,313.29x = 24,648,542,337,861,255,168 - Step 5: Solve for x
x = 24,648,542,337,861,255,168/5,268,825,313.29 - Step 6: Final answer
x = 4,678,185,529.46
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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.