Home / 1,131,381,384,500.20-1,697,056,095,077.60-526,668,365,832.32

Finding the Fourth Proportional to 1,131,381,384,500.20, 1,697,056,095,077.60 and 526,668,365,832.32

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Solution

The fourth proportional to 1,131,381,384,500.20, 1,697,056,095,077.60 and 526,668,365,832.32 is: 789,995,109,133.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,381,384,500.20 : 1,697,056,095,077.60 = 526,668,365,832.32 : x
  2. Step 2: Convert to fraction form
    1,131,381,384,500.20/1,697,056,095,077.60 = 526,668,365,832.32/x
  3. Step 3: Cross multiply
    1,131,381,384,500.20x = 1,697,056,095,077.60 × 526,668,365,832.32
  4. Step 4: Simplify right side
    1,131,381,384,500.20x = 893,785,760,320,297,940,025,344
  5. Step 5: Solve for x
    x = 893,785,760,320,297,940,025,344/1,131,381,384,500.20
  6. Step 6: Final answer
    x = 789,995,109,133.90

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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.