Home / 934,135,537.20-1,401,203,305.80-590,150,180.40

Finding the Fourth Proportional to 934,135,537.20, 1,401,203,305.80 and 590,150,180.40

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Solution

The fourth proportional to 934,135,537.20, 1,401,203,305.80 and 590,150,180.40 is: 885,225,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,135,537.20 : 1,401,203,305.80 = 590,150,180.40 : x
  2. Step 2: Convert to fraction form
    934,135,537.20/1,401,203,305.80 = 590,150,180.40/x
  3. Step 3: Cross multiply
    934,135,537.20x = 1,401,203,305.80 × 590,150,180.40
  4. Step 4: Simplify right side
    934,135,537.20x = 826,920,383,694,946,304
  5. Step 5: Solve for x
    x = 826,920,383,694,946,304/934,135,537.20
  6. Step 6: Final answer
    x = 885,225,270.60

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1.5x scale

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.