Finding the Fourth Proportional to 57,948,770,159.36, 86,923,046,749.48 and 18,157,591,205.12
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Solution
The fourth proportional to 57,948,770,159.36, 86,923,046,749.48 and 18,157,591,205.12 is: 27,236,352,813.70
Step by Step Solution
- Step 1: Write the proportion equation
57,948,770,159.36 : 86,923,046,749.48 = 18,157,591,205.12 : x - Step 2: Convert to fraction form
57,948,770,159.36/86,923,046,749.48 = 18,157,591,205.12/x - Step 3: Cross multiply
57,948,770,159.36x = 86,923,046,749.48 × 18,157,591,205.12 - Step 4: Simplify right side
57,948,770,159.36x = 1,578,313,149,180,592,521,216 - Step 5: Solve for x
x = 1,578,313,149,180,592,521,216/57,948,770,159.36 - Step 6: Final answer
x = 27,236,352,813.70
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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.