Home / 3,831,300,056,626.80-5,287,227,049,752.30-2,185,257,348,021

Finding the Fourth Proportional to 3,831,300,056,626.80, 5,287,227,049,752.30 and 2,185,257,348,021

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Solution

The fourth proportional to 3,831,300,056,626.80, 5,287,227,049,752.30 and 2,185,257,348,021 is: 3,015,673,946,273.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,300,056,626.80 : 5,287,227,049,752.30 = 2,185,257,348,021 : x
  2. Step 2: Convert to fraction form
    3,831,300,056,626.80/5,287,227,049,752.30 = 2,185,257,348,021/x
  3. Step 3: Cross multiply
    3,831,300,056,626.80x = 5,287,227,049,752.30 × 2,185,257,348,021
  4. Step 4: Simplify right side
    3,831,300,056,626.80x = 11,553,951,761,126,607,160,344,576
  5. Step 5: Solve for x
    x = 11,553,951,761,126,607,160,344,576/3,831,300,056,626.80
  6. Step 6: Final answer
    x = 3,015,673,946,273.76

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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.