Home / 10,313,636,097.53-15,470,434,837.49-3,231,661,132.28

Finding the Fourth Proportional to 10,313,636,097.53, 15,470,434,837.49 and 3,231,661,132.28

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Solution

The fourth proportional to 10,313,636,097.53, 15,470,434,837.49 and 3,231,661,132.28 is: 4,847,485,648.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,313,636,097.53 : 15,470,434,837.49 = 3,231,661,132.28 : x
  2. Step 2: Convert to fraction form
    10,313,636,097.53/15,470,434,837.49 = 3,231,661,132.28/x
  3. Step 3: Cross multiply
    10,313,636,097.53x = 15,470,434,837.49 × 3,231,661,132.28
  4. Step 4: Simplify right side
    10,313,636,097.53x = 49,995,202,963,809,411,072
  5. Step 5: Solve for x
    x = 49,995,202,963,809,411,072/10,313,636,097.53
  6. Step 6: Final answer
    x = 4,847,485,648.23

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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.