Home / 33,172,309,969.80-49,758,464,954.70-12,225,775,531.20

Finding the Fourth Proportional to 33,172,309,969.80, 49,758,464,954.70 and 12,225,775,531.20

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Solution

The fourth proportional to 33,172,309,969.80, 49,758,464,954.70 and 12,225,775,531.20 is: 18,338,663,296.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,172,309,969.80 : 49,758,464,954.70 = 12,225,775,531.20 : x
  2. Step 2: Convert to fraction form
    33,172,309,969.80/49,758,464,954.70 = 12,225,775,531.20/x
  3. Step 3: Cross multiply
    33,172,309,969.80x = 49,758,464,954.70 × 12,225,775,531.20
  4. Step 4: Simplify right side
    33,172,309,969.80x = 608,335,823,313,243,996,160
  5. Step 5: Solve for x
    x = 608,335,823,313,243,996,160/33,172,309,969.80
  6. Step 6: Final answer
    x = 18,338,663,296.80

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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.