Finding the Fourth Proportional to 7,206,622,233.60, 10,809,933,350.40 and 4,437,271,372.80
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Solution
The fourth proportional to 7,206,622,233.60, 10,809,933,350.40 and 4,437,271,372.80 is: 6,655,907,059.20
Step by Step Solution
- Step 1: Write the proportion equation
7,206,622,233.60 : 10,809,933,350.40 = 4,437,271,372.80 : x - Step 2: Convert to fraction form
7,206,622,233.60/10,809,933,350.40 = 4,437,271,372.80/x - Step 3: Cross multiply
7,206,622,233.60x = 10,809,933,350.40 × 4,437,271,372.80 - Step 4: Simplify right side
7,206,622,233.60x = 47,966,607,797,605,908,480 - Step 5: Solve for x
x = 47,966,607,797,605,908,480/7,206,622,233.60 - Step 6: Final answer
x = 6,655,907,059.20
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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.