Home / 2,008,072,028.20-3,012,108,042.30-1,395,851,996.20

Finding the Fourth Proportional to 2,008,072,028.20, 3,012,108,042.30 and 1,395,851,996.20

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Solution

The fourth proportional to 2,008,072,028.20, 3,012,108,042.30 and 1,395,851,996.20 is: 2,093,777,994.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,072,028.20 : 3,012,108,042.30 = 1,395,851,996.20 : x
  2. Step 2: Convert to fraction form
    2,008,072,028.20/3,012,108,042.30 = 1,395,851,996.20/x
  3. Step 3: Cross multiply
    2,008,072,028.20x = 3,012,108,042.30 × 1,395,851,996.20
  4. Step 4: Simplify right side
    2,008,072,028.20x = 4,204,457,023,614,529,536
  5. Step 5: Solve for x
    x = 4,204,457,023,614,529,536/2,008,072,028.20
  6. Step 6: Final answer
    x = 2,093,777,994.30

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Half scale
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Double scale
Find fourth proportional to 2,008,072,029.20, 3,012,108,043.80 and 1,395,851,997.20
Similar ratio
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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.