Home / 12,100,166,770.32-18,150,284,206.11-4,641,035,999.96

Finding the Fourth Proportional to 12,100,166,770.32, 18,150,284,206.11 and 4,641,035,999.96

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Solution

The fourth proportional to 12,100,166,770.32, 18,150,284,206.11 and 4,641,035,999.96 is: 6,961,567,060.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,166,770.32 : 18,150,284,206.11 = 4,641,035,999.96 : x
  2. Step 2: Convert to fraction form
    12,100,166,770.32/18,150,284,206.11 = 4,641,035,999.96/x
  3. Step 3: Cross multiply
    12,100,166,770.32x = 18,150,284,206.11 × 4,641,035,999.96
  4. Step 4: Simplify right side
    12,100,166,770.32x = 84,236,122,410,093,363,200
  5. Step 5: Solve for x
    x = 84,236,122,410,093,363,200/12,100,166,770.32
  6. Step 6: Final answer
    x = 6,961,567,060.11

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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.