Home / 2,831,634,355.50-3,937,161,231.28

Finding the Third Proportional to 2,831,634,355.50 and 3,937,161,231.28

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Solution

The third proportional to 2,831,634,355.50 and 3,937,161,231.28 is: 5,474,307,984.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,634,355.50 : 3,937,161,231.28 = 3,937,161,231.28 : x
  2. Step 2: Convert to fraction form
    2,831,634,355.50/3,937,161,231.28 = 3,937,161,231.28/x
  3. Step 3: Cross multiply
    2,831,634,355.50x = 3,937,161,231.28 × 3,937,161,231.28
  4. Step 4: Simplify right side
    2,831,634,355.50x = 15,501,238,561,103,693,824
  5. Step 5: Solve for x
    x = 15,501,238,561,103,693,824/2,831,634,355.50
  6. Step 6: Final answer
    x = 5,474,307,984.36

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.