Home / 2,201,441,278.28-3,302,161,911.94-802,530,462.78

Finding the Fourth Proportional to 2,201,441,278.28, 3,302,161,911.94 and 802,530,462.78

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Solution

The fourth proportional to 2,201,441,278.28, 3,302,161,911.94 and 802,530,462.78 is: 1,203,795,692.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,441,278.28 : 3,302,161,911.94 = 802,530,462.78 : x
  2. Step 2: Convert to fraction form
    2,201,441,278.28/3,302,161,911.94 = 802,530,462.78/x
  3. Step 3: Cross multiply
    2,201,441,278.28x = 3,302,161,911.94 × 802,530,462.78
  4. Step 4: Simplify right side
    2,201,441,278.28x = 2,650,085,527,363,697,664
  5. Step 5: Solve for x
    x = 2,650,085,527,363,697,664/2,201,441,278.28
  6. Step 6: Final answer
    x = 1,203,795,692.17

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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.