Home / 2,028,100,638,619-2,798,846,001,868-1,114,649,984,274.10

Finding the Fourth Proportional to 2,028,100,638,619, 2,798,846,001,868 and 1,114,649,984,274.10

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Solution

The fourth proportional to 2,028,100,638,619, 2,798,846,001,868 and 1,114,649,984,274.10 is: 1,538,253,867,959.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,028,100,638,619 : 2,798,846,001,868 = 1,114,649,984,274.10 : x
  2. Step 2: Convert to fraction form
    2,028,100,638,619/2,798,846,001,868 = 1,114,649,984,274.10/x
  3. Step 3: Cross multiply
    2,028,100,638,619x = 2,798,846,001,868 × 1,114,649,984,274.10
  4. Step 4: Simplify right side
    2,028,100,638,619x = 3,119,733,651,967,793,881,415,680
  5. Step 5: Solve for x
    x = 3,119,733,651,967,793,881,415,680/2,028,100,638,619
  6. Step 6: Final answer
    x = 1,538,253,867,959.99

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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.