Home / 43,461,577,608.27-65,192,285,045.21-13,618,193,392.59

Finding the Fourth Proportional to 43,461,577,608.27, 65,192,285,045.21 and 13,618,193,392.59

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Solution

The fourth proportional to 43,461,577,608.27, 65,192,285,045.21 and 13,618,193,392.59 is: 20,427,264,593.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,461,577,608.27 : 65,192,285,045.21 = 13,618,193,392.59 : x
  2. Step 2: Convert to fraction form
    43,461,577,608.27/65,192,285,045.21 = 13,618,193,392.59/x
  3. Step 3: Cross multiply
    43,461,577,608.27x = 65,192,285,045.21 × 13,618,193,392.59
  4. Step 4: Simplify right side
    43,461,577,608.27x = 887,801,145,450,468,212,736
  5. Step 5: Solve for x
    x = 887,801,145,450,468,212,736/43,461,577,608.27
  6. Step 6: Final answer
    x = 20,427,264,593.39

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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.