Home / 213,787,078,343.82-295,026,361,479-117,449,405,580.69

Finding the Fourth Proportional to 213,787,078,343.82, 295,026,361,479 and 117,449,405,580.69

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Solution

The fourth proportional to 213,787,078,343.82, 295,026,361,479 and 117,449,405,580.69 is: 162,080,285,931.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,787,078,343.82 : 295,026,361,479 = 117,449,405,580.69 : x
  2. Step 2: Convert to fraction form
    213,787,078,343.82/295,026,361,479 = 117,449,405,580.69/x
  3. Step 3: Cross multiply
    213,787,078,343.82x = 295,026,361,479 × 117,449,405,580.69
  4. Step 4: Simplify right side
    213,787,078,343.82x = 34,650,670,786,342,327,156,736
  5. Step 5: Solve for x
    x = 34,650,670,786,342,327,156,736/213,787,078,343.82
  6. Step 6: Final answer
    x = 162,080,285,931.11

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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.