Home / 56,389,965,217.47-84,619,739,232.48-26,131,463,989.61

Finding the Fourth Proportional to 56,389,965,217.47, 84,619,739,232.48 and 26,131,463,989.61

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Solution

The fourth proportional to 56,389,965,217.47, 84,619,739,232.48 and 26,131,463,989.61 is: 39,213,318,540.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,389,965,217.47 : 84,619,739,232.48 = 26,131,463,989.61 : x
  2. Step 2: Convert to fraction form
    56,389,965,217.47/84,619,739,232.48 = 26,131,463,989.61/x
  3. Step 3: Cross multiply
    56,389,965,217.47x = 84,619,739,232.48 × 26,131,463,989.61
  4. Step 4: Simplify right side
    56,389,965,217.47x = 2,211,237,668,563,485,458,432
  5. Step 5: Solve for x
    x = 2,211,237,668,563,485,458,432/56,389,965,217.47
  6. Step 6: Final answer
    x = 39,213,318,540.56

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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.