Home / 1,997,946,010.20-2,996,919,015.30-1,967,335,008.60

Finding the Fourth Proportional to 1,997,946,010.20, 2,996,919,015.30 and 1,967,335,008.60

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Solution

The fourth proportional to 1,997,946,010.20, 2,996,919,015.30 and 1,967,335,008.60 is: 2,951,002,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,997,946,010.20 : 2,996,919,015.30 = 1,967,335,008.60 : x
  2. Step 2: Convert to fraction form
    1,997,946,010.20/2,996,919,015.30 = 1,967,335,008.60/x
  3. Step 3: Cross multiply
    1,997,946,010.20x = 2,996,919,015.30 × 1,967,335,008.60
  4. Step 4: Simplify right side
    1,997,946,010.20x = 5,895,943,696,738,728,960
  5. Step 5: Solve for x
    x = 5,895,943,696,738,728,960/1,997,946,010.20
  6. Step 6: Final answer
    x = 2,951,002,512.90

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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.