Home / 2,017,777,181.40-3,026,665,772.10-1,238,897,251.80

Finding the Fourth Proportional to 2,017,777,181.40, 3,026,665,772.10 and 1,238,897,251.80

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Solution

The fourth proportional to 2,017,777,181.40, 3,026,665,772.10 and 1,238,897,251.80 is: 1,858,345,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,777,181.40 : 3,026,665,772.10 = 1,238,897,251.80 : x
  2. Step 2: Convert to fraction form
    2,017,777,181.40/3,026,665,772.10 = 1,238,897,251.80/x
  3. Step 3: Cross multiply
    2,017,777,181.40x = 3,026,665,772.10 × 1,238,897,251.80
  4. Step 4: Simplify right side
    2,017,777,181.40x = 3,749,727,907,171,814,912
  5. Step 5: Solve for x
    x = 3,749,727,907,171,814,912/2,017,777,181.40
  6. Step 6: Final answer
    x = 1,858,345,877.70

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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.