Home / 4,669,835,181.12-6,444,517,101.39-2,555,380,245.60

Finding the Fourth Proportional to 4,669,835,181.12, 6,444,517,101.39 and 2,555,380,245.60

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Solution

The fourth proportional to 4,669,835,181.12, 6,444,517,101.39 and 2,555,380,245.60 is: 3,526,503,838.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,669,835,181.12 : 6,444,517,101.39 = 2,555,380,245.60 : x
  2. Step 2: Convert to fraction form
    4,669,835,181.12/6,444,517,101.39 = 2,555,380,245.60/x
  3. Step 3: Cross multiply
    4,669,835,181.12x = 6,444,517,101.39 × 2,555,380,245.60
  4. Step 4: Simplify right side
    4,669,835,181.12x = 16,468,191,693,323,378,688
  5. Step 5: Solve for x
    x = 16,468,191,693,323,378,688/4,669,835,181.12
  6. Step 6: Final answer
    x = 3,526,503,838.92

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.