Home / 11,081,758,932.81-16,622,746,015.41-8,865,462,777.48

Finding the Fourth Proportional to 11,081,758,932.81, 16,622,746,015.41 and 8,865,462,777.48

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Solution

The fourth proportional to 11,081,758,932.81, 16,622,746,015.41 and 8,865,462,777.48 is: 13,298,280,259.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,758,932.81 : 16,622,746,015.41 = 8,865,462,777.48 : x
  2. Step 2: Convert to fraction form
    11,081,758,932.81/16,622,746,015.41 = 8,865,462,777.48/x
  3. Step 3: Cross multiply
    11,081,758,932.81x = 16,622,746,015.41 × 8,865,462,777.48
  4. Step 4: Simplify right side
    11,081,758,932.81x = 147,368,336,059,121,336,320
  5. Step 5: Solve for x
    x = 147,368,336,059,121,336,320/11,081,758,932.81
  6. Step 6: Final answer
    x = 13,298,280,259.72

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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.