Finding the Fourth Proportional to 8,303,099,892.73, 11,458,270,449.21 and 4,686,884,801.44
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Solution
The fourth proportional to 8,303,099,892.73, 11,458,270,449.21 and 4,686,884,801.44 is: 6,467,896,847.32
Step by Step Solution
- Step 1: Write the proportion equation
8,303,099,892.73 : 11,458,270,449.21 = 4,686,884,801.44 : x - Step 2: Convert to fraction form
8,303,099,892.73/11,458,270,449.21 = 4,686,884,801.44/x - Step 3: Cross multiply
8,303,099,892.73x = 11,458,270,449.21 × 4,686,884,801.44 - Step 4: Simplify right side
8,303,099,892.73x = 53,703,593,619,191,422,976 - Step 5: Solve for x
x = 53,703,593,619,191,422,976/8,303,099,892.73 - Step 6: Final answer
x = 6,467,896,847.32
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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.