Home / 3,188,179,949.60-4,783,165,719.60-1,552,457,914.40

Finding the Fourth Proportional to 3,188,179,949.60, 4,783,165,719.60 and 1,552,457,914.40

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Solution

The fourth proportional to 3,188,179,949.60, 4,783,165,719.60 and 1,552,457,914.40 is: 2,329,123,071.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,179,949.60 : 4,783,165,719.60 = 1,552,457,914.40 : x
  2. Step 2: Convert to fraction form
    3,188,179,949.60/4,783,165,719.60 = 1,552,457,914.40/x
  3. Step 3: Cross multiply
    3,188,179,949.60x = 4,783,165,719.60 × 1,552,457,914.40
  4. Step 4: Simplify right side
    3,188,179,949.60x = 7,425,663,477,279,792,128
  5. Step 5: Solve for x
    x = 7,425,663,477,279,792,128/3,188,179,949.60
  6. Step 6: Final answer
    x = 2,329,123,071.68

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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.