Home / 43,707,776,430.35-65,567,918,696.44-13,457,474,713.73

Finding the Fourth Proportional to 43,707,776,430.35, 65,567,918,696.44 and 13,457,474,713.73

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Solution

The fourth proportional to 43,707,776,430.35, 65,567,918,696.44 and 13,457,474,713.73 is: 20,188,137,671.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,707,776,430.35 : 65,567,918,696.44 = 13,457,474,713.73 : x
  2. Step 2: Convert to fraction form
    43,707,776,430.35/65,567,918,696.44 = 13,457,474,713.73/x
  3. Step 3: Cross multiply
    43,707,776,430.35x = 65,567,918,696.44 × 13,457,474,713.73
  4. Step 4: Simplify right side
    43,707,776,430.35x = 882,378,607,889,375,166,464
  5. Step 5: Solve for x
    x = 882,378,607,889,375,166,464/43,707,776,430.35
  6. Step 6: Final answer
    x = 20,188,137,671.46

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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.