Home / 2,008,057,415.40-3,012,086,123.10-1,422,622,009.80

Finding the Fourth Proportional to 2,008,057,415.40, 3,012,086,123.10 and 1,422,622,009.80

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Solution

The fourth proportional to 2,008,057,415.40, 3,012,086,123.10 and 1,422,622,009.80 is: 2,133,933,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,057,415.40 : 3,012,086,123.10 = 1,422,622,009.80 : x
  2. Step 2: Convert to fraction form
    2,008,057,415.40/3,012,086,123.10 = 1,422,622,009.80/x
  3. Step 3: Cross multiply
    2,008,057,415.40x = 3,012,086,123.10 × 1,422,622,009.80
  4. Step 4: Simplify right side
    2,008,057,415.40x = 4,285,060,014,135,212,032
  5. Step 5: Solve for x
    x = 4,285,060,014,135,212,032/2,008,057,415.40
  6. Step 6: Final answer
    x = 2,133,933,014.70

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Double scale
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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.