Finding the Fourth Proportional to 47,591,228,107.08, 65,770,125,313.86 and 39,004,110,664.02
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Solution
The fourth proportional to 47,591,228,107.08, 65,770,125,313.86 and 39,004,110,664.02 is: 53,902,900,768.95
Step by Step Solution
- Step 1: Write the proportion equation
47,591,228,107.08 : 65,770,125,313.86 = 39,004,110,664.02 : x - Step 2: Convert to fraction form
47,591,228,107.08/65,770,125,313.86 = 39,004,110,664.02/x - Step 3: Cross multiply
47,591,228,107.08x = 65,770,125,313.86 × 39,004,110,664.02 - Step 4: Simplify right side
47,591,228,107.08x = 2,565,305,246,128,258,154,496 - Step 5: Solve for x
x = 2,565,305,246,128,258,154,496/47,591,228,107.08 - Step 6: Final answer
x = 53,902,900,768.95
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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.