Home / 43,707,776,431.35-65,567,918,697.94-13,457,474,714.73

Finding the Fourth Proportional to 43,707,776,431.35, 65,567,918,697.94 and 13,457,474,714.73

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Solution

The fourth proportional to 43,707,776,431.35, 65,567,918,697.94 and 13,457,474,714.73 is: 20,188,137,672.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,707,776,431.35 : 65,567,918,697.94 = 13,457,474,714.73 : x
  2. Step 2: Convert to fraction form
    43,707,776,431.35/65,567,918,697.94 = 13,457,474,714.73/x
  3. Step 3: Cross multiply
    43,707,776,431.35x = 65,567,918,697.94 × 13,457,474,714.73
  4. Step 4: Simplify right side
    43,707,776,431.35x = 882,378,607,974,999,916,544
  5. Step 5: Solve for x
    x = 882,378,607,974,999,916,544/43,707,776,431.35
  6. Step 6: Final answer
    x = 20,188,137,672.96

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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.