Home / 2,028,100,638,512.50-2,798,846,001,720.60-1,114,649,984,167.60

Finding the Fourth Proportional to 2,028,100,638,512.50, 2,798,846,001,720.60 and 1,114,649,984,167.60

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Solution

The fourth proportional to 2,028,100,638,512.50, 2,798,846,001,720.60 and 1,114,649,984,167.60 is: 1,538,253,867,812.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,100,638,512.50 : 2,798,846,001,720.60 = 1,114,649,984,167.60 : x
  2. Step 2: Convert to fraction form
    2,028,100,638,512.50/2,798,846,001,720.60 = 1,114,649,984,167.60/x
  3. Step 3: Cross multiply
    2,028,100,638,512.50x = 2,798,846,001,720.60 × 1,114,649,984,167.60
  4. Step 4: Simplify right side
    2,028,100,638,512.50x = 3,119,733,651,505,417,566,552,064
  5. Step 5: Solve for x
    x = 3,119,733,651,505,417,566,552,064/2,028,100,638,512.50
  6. Step 6: Final answer
    x = 1,538,253,867,812.78

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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.