Home / 118,578,096,636.12-163,633,183,824.06-64,383,404,873.56

Finding the Fourth Proportional to 118,578,096,636.12, 163,633,183,824.06 and 64,383,404,873.56

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Solution

The fourth proportional to 118,578,096,636.12, 163,633,183,824.06 and 64,383,404,873.56 is: 88,846,606,782.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,578,096,636.12 : 163,633,183,824.06 = 64,383,404,873.56 : x
  2. Step 2: Convert to fraction form
    118,578,096,636.12/163,633,183,824.06 = 64,383,404,873.56/x
  3. Step 3: Cross multiply
    118,578,096,636.12x = 163,633,183,824.06 × 64,383,404,873.56
  4. Step 4: Simplify right side
    118,578,096,636.12x = 10,535,261,524,894,123,294,720
  5. Step 5: Solve for x
    x = 10,535,261,524,894,123,294,720/118,578,096,636.12
  6. Step 6: Final answer
    x = 88,846,606,782.90

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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.