Finding the Fourth Proportional to 23,893,728,489.37, 32,973,348,542.87 and 13,188,851,227.62
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Solution
The fourth proportional to 23,893,728,489.37, 32,973,348,542.87 and 13,188,851,227.62 is: 18,200,616,475.65
Step by Step Solution
- Step 1: Write the proportion equation
23,893,728,489.37 : 32,973,348,542.87 = 13,188,851,227.62 : x - Step 2: Convert to fraction form
23,893,728,489.37/32,973,348,542.87 = 13,188,851,227.62/x - Step 3: Cross multiply
23,893,728,489.37x = 32,973,348,542.87 × 13,188,851,227.62 - Step 4: Simplify right side
23,893,728,489.37x = 434,880,588,408,208,228,352 - Step 5: Solve for x
x = 434,880,588,408,208,228,352/23,893,728,489.37 - Step 6: Final answer
x = 18,200,616,475.65
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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.