Home / 3,065,831,370.16-4,231,634,481.47-1,996,798,633.44

Finding the Fourth Proportional to 3,065,831,370.16, 4,231,634,481.47 and 1,996,798,633.44

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Solution

The fourth proportional to 3,065,831,370.16, 4,231,634,481.47 and 1,996,798,633.44 is: 2,756,094,817.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,065,831,370.16 : 4,231,634,481.47 = 1,996,798,633.44 : x
  2. Step 2: Convert to fraction form
    3,065,831,370.16/4,231,634,481.47 = 1,996,798,633.44/x
  3. Step 3: Cross multiply
    3,065,831,370.16x = 4,231,634,481.47 × 1,996,798,633.44
  4. Step 4: Simplify right side
    3,065,831,370.16x = 8,449,721,949,805,790,208
  5. Step 5: Solve for x
    x = 8,449,721,949,805,790,208/3,065,831,370.16
  6. Step 6: Final answer
    x = 2,756,094,817.23

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.