Home / 12,155,873,232.93-16,775,629,340.30-6,730,408,794.48

Finding the Fourth Proportional to 12,155,873,232.93, 16,775,629,340.30 and 6,730,408,794.48

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Solution

The fourth proportional to 12,155,873,232.93, 16,775,629,340.30 and 6,730,408,794.48 is: 9,288,254,416.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,155,873,232.93 : 16,775,629,340.30 = 6,730,408,794.48 : x
  2. Step 2: Convert to fraction form
    12,155,873,232.93/16,775,629,340.30 = 6,730,408,794.48/x
  3. Step 3: Cross multiply
    12,155,873,232.93x = 16,775,629,340.30 × 6,730,408,794.48
  4. Step 4: Simplify right side
    12,155,873,232.93x = 112,906,843,244,858,179,584
  5. Step 5: Solve for x
    x = 112,906,843,244,858,179,584/12,155,873,232.93
  6. Step 6: Final answer
    x = 9,288,254,416.72

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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.