Home / 111,829,097,498.45-154,324,625,851.49-63,000,503,853.61

Finding the Fourth Proportional to 111,829,097,498.45, 154,324,625,851.49 and 63,000,503,853.61

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Solution

The fourth proportional to 111,829,097,498.45, 154,324,625,851.49 and 63,000,503,853.61 is: 86,940,960,833.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,829,097,498.45 : 154,324,625,851.49 = 63,000,503,853.61 : x
  2. Step 2: Convert to fraction form
    111,829,097,498.45/154,324,625,851.49 = 63,000,503,853.61/x
  3. Step 3: Cross multiply
    111,829,097,498.45x = 154,324,625,851.49 × 63,000,503,853.61
  4. Step 4: Simplify right side
    111,829,097,498.45x = 9,722,529,185,663,100,649,472
  5. Step 5: Solve for x
    x = 9,722,529,185,663,100,649,472/111,829,097,498.45
  6. Step 6: Final answer
    x = 86,940,960,833.54

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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.