Home / 409,167,214,893.01-613,744,070,048.97-122,325,942,872.44

Finding the Fourth Proportional to 409,167,214,893.01, 613,744,070,048.97 and 122,325,942,872.44

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Solution

The fourth proportional to 409,167,214,893.01, 613,744,070,048.97 and 122,325,942,872.44 is: 183,486,895,622.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    409,167,214,893.01 : 613,744,070,048.97 = 122,325,942,872.44 : x
  2. Step 2: Convert to fraction form
    409,167,214,893.01/613,744,070,048.97 = 122,325,942,872.44/x
  3. Step 3: Cross multiply
    409,167,214,893.01x = 613,744,070,048.97 × 122,325,942,872.44
  4. Step 4: Simplify right side
    409,167,214,893.01x = 75,076,822,051,109,113,692,160
  5. Step 5: Solve for x
    x = 75,076,822,051,109,113,692,160/409,167,214,893.01
  6. Step 6: Final answer
    x = 183,486,895,622.22

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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.