Home / 36,134,286,819.39-54,167,731,455.65-12,214,148,476.28

Finding the Fourth Proportional to 36,134,286,819.39, 54,167,731,455.65 and 12,214,148,476.28

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Solution

The fourth proportional to 36,134,286,819.39, 54,167,731,455.65 and 12,214,148,476.28 is: 18,309,831,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,134,286,819.39 : 54,167,731,455.65 = 12,214,148,476.28 : x
  2. Step 2: Convert to fraction form
    36,134,286,819.39/54,167,731,455.65 = 12,214,148,476.28/x
  3. Step 3: Cross multiply
    36,134,286,819.39x = 54,167,731,455.65 × 12,214,148,476.28
  4. Step 4: Simplify right side
    36,134,286,819.39x = 661,612,714,622,251,958,272
  5. Step 5: Solve for x
    x = 661,612,714,622,251,958,272/36,134,286,819.39
  6. Step 6: Final answer
    x = 18,309,831,820.65

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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.