Home / 3,849,940,692.89-5,764,965,331.48-2,657,097,141.89

Finding the Fourth Proportional to 3,849,940,692.89, 5,764,965,331.48 and 2,657,097,141.89

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Solution

The fourth proportional to 3,849,940,692.89, 5,764,965,331.48 and 2,657,097,141.89 is: 3,978,781,526.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,849,940,692.89 : 5,764,965,331.48 = 2,657,097,141.89 : x
  2. Step 2: Convert to fraction form
    3,849,940,692.89/5,764,965,331.48 = 2,657,097,141.89/x
  3. Step 3: Cross multiply
    3,849,940,692.89x = 5,764,965,331.48 × 2,657,097,141.89
  4. Step 4: Simplify right side
    3,849,940,692.89x = 15,318,072,905,378,213,888
  5. Step 5: Solve for x
    x = 15,318,072,905,378,213,888/3,849,940,692.89
  6. Step 6: Final answer
    x = 3,978,781,526.09

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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.