Home / 31,772,483,408.12-43,848,018,371.95-17,499,308,194.04

Finding the Fourth Proportional to 31,772,483,408.12, 43,848,018,371.95 and 17,499,308,194.04

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Solution

The fourth proportional to 31,772,483,408.12, 43,848,018,371.95 and 17,499,308,194.04 is: 24,150,142,037.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,772,483,408.12 : 43,848,018,371.95 = 17,499,308,194.04 : x
  2. Step 2: Convert to fraction form
    31,772,483,408.12/43,848,018,371.95 = 17,499,308,194.04/x
  3. Step 3: Cross multiply
    31,772,483,408.12x = 43,848,018,371.95 × 17,499,308,194.04
  4. Step 4: Simplify right side
    31,772,483,408.12x = 767,309,987,188,426,801,152
  5. Step 5: Solve for x
    x = 767,309,987,188,426,801,152/31,772,483,408.12
  6. Step 6: Final answer
    x = 24,150,142,037.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.