Home / 2,201,904,026.60-3,302,856,039.90-1,331,191,092.20

Finding the Fourth Proportional to 2,201,904,026.60, 3,302,856,039.90 and 1,331,191,092.20

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Solution

The fourth proportional to 2,201,904,026.60, 3,302,856,039.90 and 1,331,191,092.20 is: 1,996,786,638.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,904,026.60 : 3,302,856,039.90 = 1,331,191,092.20 : x
  2. Step 2: Convert to fraction form
    2,201,904,026.60/3,302,856,039.90 = 1,331,191,092.20/x
  3. Step 3: Cross multiply
    2,201,904,026.60x = 3,302,856,039.90 × 1,331,191,092.20
  4. Step 4: Simplify right side
    2,201,904,026.60x = 4,396,732,539,133,848,064
  5. Step 5: Solve for x
    x = 4,396,732,539,133,848,064/2,201,904,026.60
  6. Step 6: Final answer
    x = 1,996,786,638.30

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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.