Home / 112,109,629,285.71-168,174,661,919.45-36,543,383,972.55

Finding the Fourth Proportional to 112,109,629,285.71, 168,174,661,919.45 and 36,543,383,972.55

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Solution

The fourth proportional to 112,109,629,285.71, 168,174,661,919.45 and 36,543,383,972.55 is: 54,818,406,626.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,109,629,285.71 : 168,174,661,919.45 = 36,543,383,972.55 : x
  2. Step 2: Convert to fraction form
    112,109,629,285.71/168,174,661,919.45 = 36,543,383,972.55/x
  3. Step 3: Cross multiply
    112,109,629,285.71x = 168,174,661,919.45 × 36,543,383,972.55
  4. Step 4: Simplify right side
    112,109,629,285.71x = 6,145,671,244,976,245,178,368
  5. Step 5: Solve for x
    x = 6,145,671,244,976,245,178,368/112,109,629,285.71
  6. Step 6: Final answer
    x = 54,818,406,626.91

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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.