Home / 1,401,140,607,032.40-2,101,498,555,175.90-381,337,610,249.40

Finding the Fourth Proportional to 1,401,140,607,032.40, 2,101,498,555,175.90 and 381,337,610,249.40

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Solution

The fourth proportional to 1,401,140,607,032.40, 2,101,498,555,175.90 and 381,337,610,249.40 is: 571,948,620,253.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,140,607,032.40 : 2,101,498,555,175.90 = 381,337,610,249.40 : x
  2. Step 2: Convert to fraction form
    1,401,140,607,032.40/2,101,498,555,175.90 = 381,337,610,249.40/x
  3. Step 3: Cross multiply
    1,401,140,607,032.40x = 2,101,498,555,175.90 × 381,337,610,249.40
  4. Step 4: Simplify right side
    1,401,140,607,032.40x = 801,380,436,973,344,595,640,320
  5. Step 5: Solve for x
    x = 801,380,436,973,344,595,640,320/1,401,140,607,032.40
  6. Step 6: Final answer
    x = 571,948,620,253.51

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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.