Home / 116,335,756,819.63-174,489,192,138.99-31,352,199,774.42

Finding the Fourth Proportional to 116,335,756,819.63, 174,489,192,138.99 and 31,352,199,774.42

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Solution

The fourth proportional to 116,335,756,819.63, 174,489,192,138.99 and 31,352,199,774.42 is: 47,024,407,284.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,335,756,819.63 : 174,489,192,138.99 = 31,352,199,774.42 : x
  2. Step 2: Convert to fraction form
    116,335,756,819.63/174,489,192,138.99 = 31,352,199,774.42/x
  3. Step 3: Cross multiply
    116,335,756,819.63x = 174,489,192,138.99 × 31,352,199,774.42
  4. Step 4: Simplify right side
    116,335,756,819.63x = 5,470,620,010,418,769,231,872
  5. Step 5: Solve for x
    x = 5,470,620,010,418,769,231,872/116,335,756,819.63
  6. Step 6: Final answer
    x = 47,024,407,284.34

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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.