Home / 236,784,476,720.67-355,197,594,971.38-66,805,553,207.54

Finding the Fourth Proportional to 236,784,476,720.67, 355,197,594,971.38 and 66,805,553,207.54

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Solution

The fourth proportional to 236,784,476,720.67, 355,197,594,971.38 and 66,805,553,207.54 is: 100,214,220,791.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,784,476,720.67 : 355,197,594,971.38 = 66,805,553,207.54 : x
  2. Step 2: Convert to fraction form
    236,784,476,720.67/355,197,594,971.38 = 66,805,553,207.54/x
  3. Step 3: Cross multiply
    236,784,476,720.67x = 355,197,594,971.38 × 66,805,553,207.54
  4. Step 4: Simplify right side
    236,784,476,720.67x = 23,729,171,830,050,769,600,512
  5. Step 5: Solve for x
    x = 23,729,171,830,050,769,600,512/236,784,476,720.67
  6. Step 6: Final answer
    x = 100,214,220,791.36

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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.