Home / 11,470,043,288.37-15,826,558,493.57-6,389,280,784.28

Finding the Fourth Proportional to 11,470,043,288.37, 15,826,558,493.57 and 6,389,280,784.28

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Solution

The fourth proportional to 11,470,043,288.37, 15,826,558,493.57 and 6,389,280,784.28 is: 8,816,037,003.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,470,043,288.37 : 15,826,558,493.57 = 6,389,280,784.28 : x
  2. Step 2: Convert to fraction form
    11,470,043,288.37/15,826,558,493.57 = 6,389,280,784.28/x
  3. Step 3: Cross multiply
    11,470,043,288.37x = 15,826,558,493.57 × 6,389,280,784.28
  4. Step 4: Simplify right side
    11,470,043,288.37x = 101,120,326,064,139,141,120
  5. Step 5: Solve for x
    x = 101,120,326,064,139,141,120/11,470,043,288.37
  6. Step 6: Final answer
    x = 8,816,037,003.69

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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.