Home / 114,942,236,627.30-172,413,354,940.95-67,923,738,169.70

Finding the Fourth Proportional to 114,942,236,627.30, 172,413,354,940.95 and 67,923,738,169.70

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Solution

The fourth proportional to 114,942,236,627.30, 172,413,354,940.95 and 67,923,738,169.70 is: 101,885,607,254.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,942,236,627.30 : 172,413,354,940.95 = 67,923,738,169.70 : x
  2. Step 2: Convert to fraction form
    114,942,236,627.30/172,413,354,940.95 = 67,923,738,169.70/x
  3. Step 3: Cross multiply
    114,942,236,627.30x = 172,413,354,940.95 × 67,923,738,169.70
  4. Step 4: Simplify right side
    114,942,236,627.30x = 11,710,959,577,968,639,213,568
  5. Step 5: Solve for x
    x = 11,710,959,577,968,639,213,568/114,942,236,627.30
  6. Step 6: Final answer
    x = 101,885,607,254.55

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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.