Finding the Fourth Proportional to 89,846,167,924.09, 134,777,536,758.54 and 29,340,762,572.31
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Solution
The fourth proportional to 89,846,167,924.09, 134,777,536,758.54 and 29,340,762,572.31 is: 44,013,849,421.53
Step by Step Solution
- Step 1: Write the proportion equation
89,846,167,924.09 : 134,777,536,758.54 = 29,340,762,572.31 : x - Step 2: Convert to fraction form
89,846,167,924.09/134,777,536,758.54 = 29,340,762,572.31/x - Step 3: Cross multiply
89,846,167,924.09x = 134,777,536,758.54 × 29,340,762,572.31 - Step 4: Simplify right side
89,846,167,924.09x = 3,954,475,706,112,431,620,096 - Step 5: Solve for x
x = 3,954,475,706,112,431,620,096/89,846,167,924.09 - Step 6: Final answer
x = 44,013,849,421.53
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1.5x scale
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.