Home / 12,021,467,885.26-16,589,645,197.80-6,669,028,382.83

Finding the Fourth Proportional to 12,021,467,885.26, 16,589,645,197.80 and 6,669,028,382.83

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Solution

The fourth proportional to 12,021,467,885.26, 16,589,645,197.80 and 6,669,028,382.83 is: 9,203,269,995.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,021,467,885.26 : 16,589,645,197.80 = 6,669,028,382.83 : x
  2. Step 2: Convert to fraction form
    12,021,467,885.26/16,589,645,197.80 = 6,669,028,382.83/x
  3. Step 3: Cross multiply
    12,021,467,885.26x = 16,589,645,197.80 × 6,669,028,382.83
  4. Step 4: Simplify right side
    12,021,467,885.26x = 110,636,814,685,207,609,344
  5. Step 5: Solve for x
    x = 110,636,814,685,207,609,344/12,021,467,885.26
  6. Step 6: Final answer
    x = 9,203,269,995.08

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Double scale
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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.