Home / 156,494,234,961.96-234,754,874,497.53-43,173,960,981.95

Finding the Fourth Proportional to 156,494,234,961.96, 234,754,874,497.53 and 43,173,960,981.95

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Solution

The fourth proportional to 156,494,234,961.96, 234,754,874,497.53 and 43,173,960,981.95 is: 64,764,671,965.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,494,234,961.96 : 234,754,874,497.53 = 43,173,960,981.95 : x
  2. Step 2: Convert to fraction form
    156,494,234,961.96/234,754,874,497.53 = 43,173,960,981.95/x
  3. Step 3: Cross multiply
    156,494,234,961.96x = 234,754,874,497.53 × 43,173,960,981.95
  4. Step 4: Simplify right side
    156,494,234,961.96x = 10,135,297,791,879,400,128,512
  5. Step 5: Solve for x
    x = 10,135,297,791,879,400,128,512/156,494,234,961.96
  6. Step 6: Final answer
    x = 64,764,671,965.99

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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.