Home / 3,188,180,112.60-4,783,165,964.10-1,552,458,077.40

Finding the Fourth Proportional to 3,188,180,112.60, 4,783,165,964.10 and 1,552,458,077.40

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Solution

The fourth proportional to 3,188,180,112.60, 4,783,165,964.10 and 1,552,458,077.40 is: 2,329,123,316.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,180,112.60 : 4,783,165,964.10 = 1,552,458,077.40 : x
  2. Step 2: Convert to fraction form
    3,188,180,112.60/4,783,165,964.10 = 1,552,458,077.40/x
  3. Step 3: Cross multiply
    3,188,180,112.60x = 4,783,165,964.10 × 1,552,458,077.40
  4. Step 4: Simplify right side
    3,188,180,112.60x = 7,425,664,636,511,804,416
  5. Step 5: Solve for x
    x = 7,425,664,636,511,804,416/3,188,180,112.60
  6. Step 6: Final answer
    x = 2,329,123,316.20

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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.