Home / 1,800,661,748.68-2,700,942,234.54-573,903,814.60

Finding the Fourth Proportional to 1,800,661,748.68, 2,700,942,234.54 and 573,903,814.60

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Solution

The fourth proportional to 1,800,661,748.68, 2,700,942,234.54 and 573,903,814.60 is: 860,839,662.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,800,661,748.68 : 2,700,942,234.54 = 573,903,814.60 : x
  2. Step 2: Convert to fraction form
    1,800,661,748.68/2,700,942,234.54 = 573,903,814.60/x
  3. Step 3: Cross multiply
    1,800,661,748.68x = 2,700,942,234.54 × 573,903,814.60
  4. Step 4: Simplify right side
    1,800,661,748.68x = 1,550,081,051,416,753,920
  5. Step 5: Solve for x
    x = 1,550,081,051,416,753,920/1,800,661,748.68
  6. Step 6: Final answer
    x = 860,839,662.17

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1.5x scale

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.