Home / 1,401,140,607,432.20-2,101,498,555,776.30-381,337,610,650.05

Finding the Fourth Proportional to 1,401,140,607,432.20, 2,101,498,555,776.30 and 381,337,610,650.05

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Solution

The fourth proportional to 1,401,140,607,432.20, 2,101,498,555,776.30 and 381,337,610,650.05 is: 571,948,620,854.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,140,607,432.20 : 2,101,498,555,776.30 = 381,337,610,650.05 : x
  2. Step 2: Convert to fraction form
    1,401,140,607,432.20/2,101,498,555,776.30 = 381,337,610,650.05/x
  3. Step 3: Cross multiply
    1,401,140,607,432.20x = 2,101,498,555,776.30 × 381,337,610,650.05
  4. Step 4: Simplify right side
    1,401,140,607,432.20x = 801,380,438,044,265,028,780,032
  5. Step 5: Solve for x
    x = 801,380,438,044,265,028,780,032/1,401,140,607,432.20
  6. Step 6: Final answer
    x = 571,948,620,854.63

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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.