Home / 2,798,144,319.60-4,198,669,099.56-1,141,267,175.28

Finding the Fourth Proportional to 2,798,144,319.60, 4,198,669,099.56 and 1,141,267,175.28

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Solution

The fourth proportional to 2,798,144,319.60, 4,198,669,099.56 and 1,141,267,175.28 is: 1,712,493,236.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,798,144,319.60 : 4,198,669,099.56 = 1,141,267,175.28 : x
  2. Step 2: Convert to fraction form
    2,798,144,319.60/4,198,669,099.56 = 1,141,267,175.28/x
  3. Step 3: Cross multiply
    2,798,144,319.60x = 4,198,669,099.56 × 1,141,267,175.28
  4. Step 4: Simplify right side
    2,798,144,319.60x = 4,791,803,223,190,261,760
  5. Step 5: Solve for x
    x = 4,791,803,223,190,261,760/2,798,144,319.60
  6. Step 6: Final answer
    x = 1,712,493,236.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.