Home / 118,578,096,640.37-163,633,183,829.92-64,383,404,877.81

Finding the Fourth Proportional to 118,578,096,640.37, 163,633,183,829.92 and 64,383,404,877.81

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Solution

The fourth proportional to 118,578,096,640.37, 163,633,183,829.92 and 64,383,404,877.81 is: 88,846,606,788.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,578,096,640.37 : 163,633,183,829.92 = 64,383,404,877.81 : x
  2. Step 2: Convert to fraction form
    118,578,096,640.37/163,633,183,829.92 = 64,383,404,877.81/x
  3. Step 3: Cross multiply
    118,578,096,640.37x = 163,633,183,829.92 × 64,383,404,877.81
  4. Step 4: Simplify right side
    118,578,096,640.37x = 10,535,261,525,966,852,194,304
  5. Step 5: Solve for x
    x = 10,535,261,525,966,852,194,304/118,578,096,640.37
  6. Step 6: Final answer
    x = 88,846,606,788.76

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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.