Home / 156,494,234,958.17-234,754,874,492.09-43,173,960,978.36

Finding the Fourth Proportional to 156,494,234,958.17, 234,754,874,492.09 and 43,173,960,978.36

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Solution

The fourth proportional to 156,494,234,958.17, 234,754,874,492.09 and 43,173,960,978.36 is: 64,764,671,960.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,494,234,958.17 : 234,754,874,492.09 = 43,173,960,978.36 : x
  2. Step 2: Convert to fraction form
    156,494,234,958.17/234,754,874,492.09 = 43,173,960,978.36/x
  3. Step 3: Cross multiply
    156,494,234,958.17x = 234,754,874,492.09 × 43,173,960,978.36
  4. Step 4: Simplify right side
    156,494,234,958.17x = 10,135,297,790,801,292,034,048
  5. Step 5: Solve for x
    x = 10,135,297,790,801,292,034,048/156,494,234,958.17
  6. Step 6: Final answer
    x = 64,764,671,960.67

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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.