Finding the Fourth Proportional to 132,380,277,615.36, 198,569,107,846.76 and 60,649,445,116.20
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Solution
The fourth proportional to 132,380,277,615.36, 198,569,107,846.76 and 60,649,445,116.20 is: 90,973,568,155.80
Step by Step Solution
- Step 1: Write the proportion equation
132,380,277,615.36 : 198,569,107,846.76 = 60,649,445,116.20 : x - Step 2: Convert to fraction form
132,380,277,615.36/198,569,107,846.76 = 60,649,445,116.20/x - Step 3: Cross multiply
132,380,277,615.36x = 198,569,107,846.76 × 60,649,445,116.20 - Step 4: Simplify right side
132,380,277,615.36x = 12,043,106,208,124,869,017,600 - Step 5: Solve for x
x = 12,043,106,208,124,869,017,600/132,380,277,615.36 - Step 6: Final answer
x = 90,973,568,155.80
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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.