Home / 10,313,636,097.82-15,470,434,837.93-3,231,661,132.59

Finding the Fourth Proportional to 10,313,636,097.82, 15,470,434,837.93 and 3,231,661,132.59

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Solution

The fourth proportional to 10,313,636,097.82, 15,470,434,837.93 and 3,231,661,132.59 is: 4,847,485,648.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,636,097.82 : 15,470,434,837.93 = 3,231,661,132.59 : x
  2. Step 2: Convert to fraction form
    10,313,636,097.82/15,470,434,837.93 = 3,231,661,132.59/x
  3. Step 3: Cross multiply
    10,313,636,097.82x = 15,470,434,837.93 × 3,231,661,132.59
  4. Step 4: Simplify right side
    10,313,636,097.82x = 49,995,202,970,004,660,224
  5. Step 5: Solve for x
    x = 49,995,202,970,004,660,224/10,313,636,097.82
  6. Step 6: Final answer
    x = 4,847,485,648.69

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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.