Home / 5,110,652,219.60-7,665,978,329.40-3,273,992,123.60

Finding the Fourth Proportional to 5,110,652,219.60, 7,665,978,329.40 and 3,273,992,123.60

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Solution

The fourth proportional to 5,110,652,219.60, 7,665,978,329.40 and 3,273,992,123.60 is: 4,910,988,185.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,110,652,219.60 : 7,665,978,329.40 = 3,273,992,123.60 : x
  2. Step 2: Convert to fraction form
    5,110,652,219.60/7,665,978,329.40 = 3,273,992,123.60/x
  3. Step 3: Cross multiply
    5,110,652,219.60x = 7,665,978,329.40 × 3,273,992,123.60
  4. Step 4: Simplify right side
    5,110,652,219.60x = 25,098,352,670,143,885,312
  5. Step 5: Solve for x
    x = 25,098,352,670,143,885,312/5,110,652,219.60
  6. Step 6: Final answer
    x = 4,910,988,185.40

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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.