Home / 2,028,100,638,617.60-2,798,846,001,865.90-1,114,649,984,272.60

Finding the Fourth Proportional to 2,028,100,638,617.60, 2,798,846,001,865.90 and 1,114,649,984,272.60

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Solution

The fourth proportional to 2,028,100,638,617.60, 2,798,846,001,865.90 and 1,114,649,984,272.60 is: 1,538,253,867,957.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,100,638,617.60 : 2,798,846,001,865.90 = 1,114,649,984,272.60 : x
  2. Step 2: Convert to fraction form
    2,028,100,638,617.60/2,798,846,001,865.90 = 1,114,649,984,272.60/x
  3. Step 3: Cross multiply
    2,028,100,638,617.60x = 2,798,846,001,865.90 × 1,114,649,984,272.60
  4. Step 4: Simplify right side
    2,028,100,638,617.60x = 3,119,733,651,961,254,793,707,520
  5. Step 5: Solve for x
    x = 3,119,733,651,961,254,793,707,520/2,028,100,638,617.60
  6. Step 6: Final answer
    x = 1,538,253,867,957.82

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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.