Home / 154,403,568,627.57-231,472,706,596.56-53,661,347,649.45

Finding the Fourth Proportional to 154,403,568,627.57, 231,472,706,596.56 and 53,661,347,649.45

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Solution

The fourth proportional to 154,403,568,627.57, 231,472,706,596.56 and 53,661,347,649.45 is: 80,445,921,622.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,403,568,627.57 : 231,472,706,596.56 = 53,661,347,649.45 : x
  2. Step 2: Convert to fraction form
    154,403,568,627.57/231,472,706,596.56 = 53,661,347,649.45/x
  3. Step 3: Cross multiply
    154,403,568,627.57x = 231,472,706,596.56 × 53,661,347,649.45
  4. Step 4: Simplify right side
    154,403,568,627.57x = 12,421,137,380,037,143,560,192
  5. Step 5: Solve for x
    x = 12,421,137,380,037,143,560,192/154,403,568,627.57
  6. Step 6: Final answer
    x = 80,445,921,622.43

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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.