Home / 1,205,874,330,499.90-1,809,345,647,919.30-632,054,072,534.08

Finding the Fourth Proportional to 1,205,874,330,499.90, 1,809,345,647,919.30 and 632,054,072,534.08

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Solution

The fourth proportional to 1,205,874,330,499.90, 1,809,345,647,919.30 and 632,054,072,534.08 is: 948,361,082,464.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,874,330,499.90 : 1,809,345,647,919.30 = 632,054,072,534.08 : x
  2. Step 2: Convert to fraction form
    1,205,874,330,499.90/1,809,345,647,919.30 = 632,054,072,534.08/x
  3. Step 3: Cross multiply
    1,205,874,330,499.90x = 1,809,345,647,919.30 × 632,054,072,534.08
  4. Step 4: Simplify right side
    1,205,874,330,499.90x = 1,143,604,285,389,207,163,109,376
  5. Step 5: Solve for x
    x = 1,143,604,285,389,207,163,109,376/1,205,874,330,499.90
  6. Step 6: Final answer
    x = 948,361,082,464.64

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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.