Home / 1,310,646,166.80-1,965,969,250.20-796,347,747.60

Finding the Fourth Proportional to 1,310,646,166.80, 1,965,969,250.20 and 796,347,747.60

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Solution

The fourth proportional to 1,310,646,166.80, 1,965,969,250.20 and 796,347,747.60 is: 1,194,521,621.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,310,646,166.80 : 1,965,969,250.20 = 796,347,747.60 : x
  2. Step 2: Convert to fraction form
    1,310,646,166.80/1,965,969,250.20 = 796,347,747.60/x
  3. Step 3: Cross multiply
    1,310,646,166.80x = 1,965,969,250.20 × 796,347,747.60
  4. Step 4: Simplify right side
    1,310,646,166.80x = 1,565,595,184,247,630,848
  5. Step 5: Solve for x
    x = 1,565,595,184,247,630,848/1,310,646,166.80
  6. Step 6: Final answer
    x = 1,194,521,621.40

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Double scale
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1.5x scale

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.