Finding the Fourth Proportional to 4,472,244,201.20, 6,708,303,316.20 and 2,018,577,167.60
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Solution
The fourth proportional to 4,472,244,201.20, 6,708,303,316.20 and 2,018,577,167.60 is: 3,027,837,322.43
Step by Step Solution
- Step 1: Write the proportion equation
4,472,244,201.20 : 6,708,303,316.20 = 2,018,577,167.60 : x - Step 2: Convert to fraction form
4,472,244,201.20/6,708,303,316.20 = 2,018,577,167.60/x - Step 3: Cross multiply
4,472,244,201.20x = 6,708,303,316.20 × 2,018,577,167.60 - Step 4: Simplify right side
4,472,244,201.20x = 13,541,227,907,416,682,496 - Step 5: Solve for x
x = 13,541,227,907,416,682,496/4,472,244,201.20 - Step 6: Final answer
x = 3,027,837,322.43
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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.