Home / 118,578,096,639.12-163,633,183,828.20-64,383,404,876.55

Finding the Fourth Proportional to 118,578,096,639.12, 163,633,183,828.20 and 64,383,404,876.55

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Solution

The fourth proportional to 118,578,096,639.12, 163,633,183,828.20 and 64,383,404,876.55 is: 88,846,606,787.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,578,096,639.12 : 163,633,183,828.20 = 64,383,404,876.55 : x
  2. Step 2: Convert to fraction form
    118,578,096,639.12/163,633,183,828.20 = 64,383,404,876.55/x
  3. Step 3: Cross multiply
    118,578,096,639.12x = 163,633,183,828.20 × 64,383,404,876.55
  4. Step 4: Simplify right side
    118,578,096,639.12x = 10,535,261,525,649,934,778,368
  5. Step 5: Solve for x
    x = 10,535,261,525,649,934,778,368/118,578,096,639.12
  6. Step 6: Final answer
    x = 88,846,606,787.03

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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.