Home / 1,401,140,606,878.20-2,101,498,554,945.10-381,337,610,095.77

Finding the Fourth Proportional to 1,401,140,606,878.20, 2,101,498,554,945.10 and 381,337,610,095.77

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Solution

The fourth proportional to 1,401,140,606,878.20, 2,101,498,554,945.10 and 381,337,610,095.77 is: 571,948,620,023.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,140,606,878.20 : 2,101,498,554,945.10 = 381,337,610,095.77 : x
  2. Step 2: Convert to fraction form
    1,401,140,606,878.20/2,101,498,554,945.10 = 381,337,610,095.77/x
  3. Step 3: Cross multiply
    1,401,140,606,878.20x = 2,101,498,554,945.10 × 381,337,610,095.77
  4. Step 4: Simplify right side
    1,401,140,606,878.20x = 801,380,436,562,478,763,081,728
  5. Step 5: Solve for x
    x = 801,380,436,562,478,763,081,728/1,401,140,606,878.20
  6. Step 6: Final answer
    x = 571,948,620,023.22

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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.