Home / 8,274,533,700.78-11,418,762,440.61-4,515,408,225.90

Finding the Fourth Proportional to 8,274,533,700.78, 11,418,762,440.61 and 4,515,408,225.90

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Solution

The fourth proportional to 8,274,533,700.78, 11,418,762,440.61 and 4,515,408,225.90 is: 6,231,212,019.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,274,533,700.78 : 11,418,762,440.61 = 4,515,408,225.90 : x
  2. Step 2: Convert to fraction form
    8,274,533,700.78/11,418,762,440.61 = 4,515,408,225.90/x
  3. Step 3: Cross multiply
    8,274,533,700.78x = 11,418,762,440.61 × 4,515,408,225.90
  4. Step 4: Simplify right side
    8,274,533,700.78x = 51,560,373,853,928,349,696
  5. Step 5: Solve for x
    x = 51,560,373,853,928,349,696/8,274,533,700.78
  6. Step 6: Final answer
    x = 6,231,212,019.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.