Home / 3,936,738,961,236.20-5,934,615,108,415.90-3,674,314,850,256.40

Finding the Fourth Proportional to 3,936,738,961,236.20, 5,934,615,108,415.90 and 3,674,314,850,256.40

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Solution

The fourth proportional to 3,936,738,961,236.20, 5,934,615,108,415.90 and 3,674,314,850,256.40 is: 5,539,012,019,369.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,738,961,236.20 : 5,934,615,108,415.90 = 3,674,314,850,256.40 : x
  2. Step 2: Convert to fraction form
    3,936,738,961,236.20/5,934,615,108,415.90 = 3,674,314,850,256.40/x
  3. Step 3: Cross multiply
    3,936,738,961,236.20x = 5,934,615,108,415.90 × 3,674,314,850,256.40
  4. Step 4: Simplify right side
    3,936,738,961,236.20x = 21,805,644,423,408,538,938,769,408
  5. Step 5: Solve for x
    x = 21,805,644,423,408,538,938,769,408/3,936,738,961,236.20
  6. Step 6: Final answer
    x = 5,539,012,019,369.76

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.