Finding the Fourth Proportional to 7,041,490,224.40, 10,562,235,336.60 and 2,133,526,301.20
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Solution
The fourth proportional to 7,041,490,224.40, 10,562,235,336.60 and 2,133,526,301.20 is: 3,200,289,451.80
Step by Step Solution
- Step 1: Write the proportion equation
7,041,490,224.40 : 10,562,235,336.60 = 2,133,526,301.20 : x - Step 2: Convert to fraction form
7,041,490,224.40/10,562,235,336.60 = 2,133,526,301.20/x - Step 3: Cross multiply
7,041,490,224.40x = 10,562,235,336.60 × 2,133,526,301.20 - Step 4: Simplify right side
7,041,490,224.40x = 22,534,806,890,100,137,984 - Step 5: Solve for x
x = 22,534,806,890,100,137,984/7,041,490,224.40 - Step 6: Final answer
x = 3,200,289,451.80
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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.