Home / 2,201,441,278.78-3,302,161,912.69-802,530,463.28

Finding the Fourth Proportional to 2,201,441,278.78, 3,302,161,912.69 and 802,530,463.28

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Solution

The fourth proportional to 2,201,441,278.78, 3,302,161,912.69 and 802,530,463.28 is: 1,203,795,692.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,441,278.78 : 3,302,161,912.69 = 802,530,463.28 : x
  2. Step 2: Convert to fraction form
    2,201,441,278.78/3,302,161,912.69 = 802,530,463.28/x
  3. Step 3: Cross multiply
    2,201,441,278.78x = 3,302,161,912.69 × 802,530,463.28
  4. Step 4: Simplify right side
    2,201,441,278.78x = 2,650,085,529,616,676,352
  5. Step 5: Solve for x
    x = 2,650,085,529,616,676,352/2,201,441,278.78
  6. Step 6: Final answer
    x = 1,203,795,692.92

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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.