Home / 2,008,072,170.20-3,012,108,255.30-1,395,852,138.20

Finding the Fourth Proportional to 2,008,072,170.20, 3,012,108,255.30 and 1,395,852,138.20

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Solution

The fourth proportional to 2,008,072,170.20, 3,012,108,255.30 and 1,395,852,138.20 is: 2,093,778,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,072,170.20 : 3,012,108,255.30 = 1,395,852,138.20 : x
  2. Step 2: Convert to fraction form
    2,008,072,170.20/3,012,108,255.30 = 1,395,852,138.20/x
  3. Step 3: Cross multiply
    2,008,072,170.20x = 3,012,108,255.30 × 1,395,852,138.20
  4. Step 4: Simplify right side
    2,008,072,170.20x = 4,204,457,748,650,376,704
  5. Step 5: Solve for x
    x = 4,204,457,748,650,376,704/2,008,072,170.20
  6. Step 6: Final answer
    x = 2,093,778,207.30

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Double scale
Find fourth proportional to 2,008,072,171.20, 3,012,108,256.80 and 1,395,852,139.20
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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.