Home / 18,448,317,352.80-27,672,476,029.20-8,499,741,832.80

Finding the Fourth Proportional to 18,448,317,352.80, 27,672,476,029.20 and 8,499,741,832.80

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Solution

The fourth proportional to 18,448,317,352.80, 27,672,476,029.20 and 8,499,741,832.80 is: 12,749,612,749.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,448,317,352.80 : 27,672,476,029.20 = 8,499,741,832.80 : x
  2. Step 2: Convert to fraction form
    18,448,317,352.80/27,672,476,029.20 = 8,499,741,832.80/x
  3. Step 3: Cross multiply
    18,448,317,352.80x = 27,672,476,029.20 × 8,499,741,832.80
  4. Step 4: Simplify right side
    18,448,317,352.80x = 235,208,902,122,546,495,488
  5. Step 5: Solve for x
    x = 235,208,902,122,546,495,488/18,448,317,352.80
  6. Step 6: Final answer
    x = 12,749,612,749.20

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1.5x scale

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.