Home / 2,121,764,735.84-2,906,831,806.13-2,042,239,379.72

Finding the Fourth Proportional to 2,121,764,735.84, 2,906,831,806.13 and 2,042,239,379.72

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Solution

The fourth proportional to 2,121,764,735.84, 2,906,831,806.13 and 2,042,239,379.72 is: 2,797,881,539.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,764,735.84 : 2,906,831,806.13 = 2,042,239,379.72 : x
  2. Step 2: Convert to fraction form
    2,121,764,735.84/2,906,831,806.13 = 2,042,239,379.72/x
  3. Step 3: Cross multiply
    2,121,764,735.84x = 2,906,831,806.13 × 2,042,239,379.72
  4. Step 4: Simplify right side
    2,121,764,735.84x = 5,936,446,384,691,869,696
  5. Step 5: Solve for x
    x = 5,936,446,384,691,869,696/2,121,764,735.84
  6. Step 6: Final answer
    x = 2,797,881,539.09

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.