Home / 118,578,096,642.88-163,633,183,833.38-64,383,404,880.32

Finding the Fourth Proportional to 118,578,096,642.88, 163,633,183,833.38 and 64,383,404,880.32

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Solution

The fourth proportional to 118,578,096,642.88, 163,633,183,833.38 and 64,383,404,880.32 is: 88,846,606,792.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,578,096,642.88 : 163,633,183,833.38 = 64,383,404,880.32 : x
  2. Step 2: Convert to fraction form
    118,578,096,642.88/163,633,183,833.38 = 64,383,404,880.32/x
  3. Step 3: Cross multiply
    118,578,096,642.88x = 163,633,183,833.38 × 64,383,404,880.32
  4. Step 4: Simplify right side
    118,578,096,642.88x = 10,535,261,526,600,338,898,944
  5. Step 5: Solve for x
    x = 10,535,261,526,600,338,898,944/118,578,096,642.88
  6. Step 6: Final answer
    x = 88,846,606,792.22

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Double scale
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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.