Home / 9,091,752,099.53-12,455,493,242.90-8,751,826,090.44

Finding the Fourth Proportional to 9,091,752,099.53, 12,455,493,242.90 and 8,751,826,090.44

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Solution

The fourth proportional to 9,091,752,099.53, 12,455,493,242.90 and 8,751,826,090.44 is: 11,989,802,354.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,091,752,099.53 : 12,455,493,242.90 = 8,751,826,090.44 : x
  2. Step 2: Convert to fraction form
    9,091,752,099.53/12,455,493,242.90 = 8,751,826,090.44/x
  3. Step 3: Cross multiply
    9,091,752,099.53x = 12,455,493,242.90 × 8,751,826,090.44
  4. Step 4: Simplify right side
    9,091,752,099.53x = 109,008,310,732,467,601,408
  5. Step 5: Solve for x
    x = 109,008,310,732,467,601,408/9,091,752,099.53
  6. Step 6: Final answer
    x = 11,989,802,354.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.