Home / 2,028,100,638,618.60-2,798,846,001,867.30-1,114,649,984,273.60

Finding the Fourth Proportional to 2,028,100,638,618.60, 2,798,846,001,867.30 and 1,114,649,984,273.60

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Solution

The fourth proportional to 2,028,100,638,618.60, 2,798,846,001,867.30 and 1,114,649,984,273.60 is: 1,538,253,867,959.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,100,638,618.60 : 2,798,846,001,867.30 = 1,114,649,984,273.60 : x
  2. Step 2: Convert to fraction form
    2,028,100,638,618.60/2,798,846,001,867.30 = 1,114,649,984,273.60/x
  3. Step 3: Cross multiply
    2,028,100,638,618.60x = 2,798,846,001,867.30 × 1,114,649,984,273.60
  4. Step 4: Simplify right side
    2,028,100,638,618.60x = 3,119,733,651,965,614,185,512,960
  5. Step 5: Solve for x
    x = 3,119,733,651,965,614,185,512,960/2,028,100,638,618.60
  6. Step 6: Final answer
    x = 1,538,253,867,959.21

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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.