Home / 27,388,328,812.39-41,053,820,004.51-11,461,790,315.49

Finding the Fourth Proportional to 27,388,328,812.39, 41,053,820,004.51 and 11,461,790,315.49

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Solution

The fourth proportional to 27,388,328,812.39, 41,053,820,004.51 and 11,461,790,315.49 is: 17,180,685,969.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,388,328,812.39 : 41,053,820,004.51 = 11,461,790,315.49 : x
  2. Step 2: Convert to fraction form
    27,388,328,812.39/41,053,820,004.51 = 11,461,790,315.49/x
  3. Step 3: Cross multiply
    27,388,328,812.39x = 41,053,820,004.51 × 11,461,790,315.49
  4. Step 4: Simplify right side
    27,388,328,812.39x = 470,550,276,541,562,355,712
  5. Step 5: Solve for x
    x = 470,550,276,541,562,355,712/27,388,328,812.39
  6. Step 6: Final answer
    x = 17,180,685,969.01

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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.