Home / 1,770,699,251.40-2,656,447,008.30-543,924,313.80

Finding the Fourth Proportional to 1,770,699,251.40, 2,656,447,008.30 and 543,924,313.80

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Solution

The fourth proportional to 1,770,699,251.40, 2,656,447,008.30 and 543,924,313.80 is: 816,008,768.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,699,251.40 : 2,656,447,008.30 = 543,924,313.80 : x
  2. Step 2: Convert to fraction form
    1,770,699,251.40/2,656,447,008.30 = 543,924,313.80/x
  3. Step 3: Cross multiply
    1,770,699,251.40x = 2,656,447,008.30 × 543,924,313.80
  4. Step 4: Simplify right side
    1,770,699,251.40x = 1,444,906,116,135,640,320
  5. Step 5: Solve for x
    x = 1,444,906,116,135,640,320/1,770,699,251.40
  6. Step 6: Final answer
    x = 816,008,768.85

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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.