Home / 3,587,227,315.20-5,380,840,972.80-1,934,233,228.80

Finding the Fourth Proportional to 3,587,227,315.20, 5,380,840,972.80 and 1,934,233,228.80

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Solution

The fourth proportional to 3,587,227,315.20, 5,380,840,972.80 and 1,934,233,228.80 is: 2,901,349,843.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,587,227,315.20 : 5,380,840,972.80 = 1,934,233,228.80 : x
  2. Step 2: Convert to fraction form
    3,587,227,315.20/5,380,840,972.80 = 1,934,233,228.80/x
  3. Step 3: Cross multiply
    3,587,227,315.20x = 5,380,840,972.80 × 1,934,233,228.80
  4. Step 4: Simplify right side
    3,587,227,315.20x = 10,407,801,408,478,277,632
  5. Step 5: Solve for x
    x = 10,407,801,408,478,277,632/3,587,227,315.20
  6. Step 6: Final answer
    x = 2,901,349,843.20

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Double scale
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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.