Home / 1,329,697,410.30-1,994,546,115.45-894,340,943.10

Finding the Fourth Proportional to 1,329,697,410.30, 1,994,546,115.45 and 894,340,943.10

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Solution

The fourth proportional to 1,329,697,410.30, 1,994,546,115.45 and 894,340,943.10 is: 1,341,511,414.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,697,410.30 : 1,994,546,115.45 = 894,340,943.10 : x
  2. Step 2: Convert to fraction form
    1,329,697,410.30/1,994,546,115.45 = 894,340,943.10/x
  3. Step 3: Cross multiply
    1,329,697,410.30x = 1,994,546,115.45 × 894,340,943.10
  4. Step 4: Simplify right side
    1,329,697,410.30x = 1,783,804,253,947,994,624
  5. Step 5: Solve for x
    x = 1,783,804,253,947,994,624/1,329,697,410.30
  6. Step 6: Final answer
    x = 1,341,511,414.65

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Double scale
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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.