Home / 111,786,375,219.18-167,731,925,128.84-55,095,333,855.74

Finding the Fourth Proportional to 111,786,375,219.18, 167,731,925,128.84 and 55,095,333,855.74

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Solution

The fourth proportional to 111,786,375,219.18, 167,731,925,128.84 and 55,095,333,855.74 is: 82,668,808,207.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,786,375,219.18 : 167,731,925,128.84 = 55,095,333,855.74 : x
  2. Step 2: Convert to fraction form
    111,786,375,219.18/167,731,925,128.84 = 55,095,333,855.74/x
  3. Step 3: Cross multiply
    111,786,375,219.18x = 167,731,925,128.84 × 55,095,333,855.74
  4. Step 4: Simplify right side
    111,786,375,219.18x = 9,241,246,413,239,424,647,168
  5. Step 5: Solve for x
    x = 9,241,246,413,239,424,647,168/111,786,375,219.18
  6. Step 6: Final answer
    x = 82,668,808,207.80

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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.