Home / 8,043,407,946.88-12,064,990,835.04-3,618,702,756.96

Finding the Fourth Proportional to 8,043,407,946.88, 12,064,990,835.04 and 3,618,702,756.96

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Solution

The fourth proportional to 8,043,407,946.88, 12,064,990,835.04 and 3,618,702,756.96 is: 5,427,999,659.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,043,407,946.88 : 12,064,990,835.04 = 3,618,702,756.96 : x
  2. Step 2: Convert to fraction form
    8,043,407,946.88/12,064,990,835.04 = 3,618,702,756.96/x
  3. Step 3: Cross multiply
    8,043,407,946.88x = 12,064,990,835.04 × 3,618,702,756.96
  4. Step 4: Simplify right side
    8,043,407,946.88x = 43,659,615,597,456,384,000
  5. Step 5: Solve for x
    x = 43,659,615,597,456,384,000/8,043,407,946.88
  6. Step 6: Final answer
    x = 5,427,999,659.57

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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.