Home / 156,494,234,961.40-234,754,874,496.68-43,173,960,981.39

Finding the Fourth Proportional to 156,494,234,961.40, 234,754,874,496.68 and 43,173,960,981.39

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Solution

The fourth proportional to 156,494,234,961.40, 234,754,874,496.68 and 43,173,960,981.39 is: 64,764,671,965.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,494,234,961.40 : 234,754,874,496.68 = 43,173,960,981.39 : x
  2. Step 2: Convert to fraction form
    156,494,234,961.40/234,754,874,496.68 = 43,173,960,981.39/x
  3. Step 3: Cross multiply
    156,494,234,961.40x = 234,754,874,496.68 × 43,173,960,981.39
  4. Step 4: Simplify right side
    156,494,234,961.40x = 10,135,297,791,709,595,828,224
  5. Step 5: Solve for x
    x = 10,135,297,791,709,595,828,224/156,494,234,961.40
  6. Step 6: Final answer
    x = 64,764,671,965.13

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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.