Home / 16,439,110,453.64-22,685,972,427.38-8,920,731,588.92

Finding the Fourth Proportional to 16,439,110,453.64, 22,685,972,427.38 and 8,920,731,588.92

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Solution

The fourth proportional to 16,439,110,453.64, 22,685,972,427.38 and 8,920,731,588.92 is: 12,310,609,593.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,439,110,453.64 : 22,685,972,427.38 = 8,920,731,588.92 : x
  2. Step 2: Convert to fraction form
    16,439,110,453.64/22,685,972,427.38 = 8,920,731,588.92/x
  3. Step 3: Cross multiply
    16,439,110,453.64x = 22,685,972,427.38 × 8,920,731,588.92
  4. Step 4: Simplify right side
    16,439,110,453.64x = 202,375,470,858,296,918,016
  5. Step 5: Solve for x
    x = 202,375,470,858,296,918,016/16,439,110,453.64
  6. Step 6: Final answer
    x = 12,310,609,593.45

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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.