Home / 2,791,087,204.44-3,851,726,170.32-1,538,068,899.36

Finding the Fourth Proportional to 2,791,087,204.44, 3,851,726,170.32 and 1,538,068,899.36

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Solution

The fourth proportional to 2,791,087,204.44, 3,851,726,170.32 and 1,538,068,899.36 is: 2,122,549,314.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,791,087,204.44 : 3,851,726,170.32 = 1,538,068,899.36 : x
  2. Step 2: Convert to fraction form
    2,791,087,204.44/3,851,726,170.32 = 1,538,068,899.36/x
  3. Step 3: Cross multiply
    2,791,087,204.44x = 3,851,726,170.32 × 1,538,068,899.36
  4. Step 4: Simplify right side
    2,791,087,204.44x = 5,924,220,231,420,189,696
  5. Step 5: Solve for x
    x = 5,924,220,231,420,189,696/2,791,087,204.44
  6. Step 6: Final answer
    x = 2,122,549,314.12

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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.