Home / 10,304,147,161.89-15,457,111,083.87-2,842,729,945.10

Finding the Fourth Proportional to 10,304,147,161.89, 15,457,111,083.87 and 2,842,729,945.10

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Solution

The fourth proportional to 10,304,147,161.89, 15,457,111,083.87 and 2,842,729,945.10 is: 4,264,340,546.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,304,147,161.89 : 15,457,111,083.87 = 2,842,729,945.10 : x
  2. Step 2: Convert to fraction form
    10,304,147,161.89/15,457,111,083.87 = 2,842,729,945.10/x
  3. Step 3: Cross multiply
    10,304,147,161.89x = 15,457,111,083.87 × 2,842,729,945.10
  4. Step 4: Simplify right side
    10,304,147,161.89x = 43,940,392,542,777,081,856
  5. Step 5: Solve for x
    x = 43,940,392,542,777,081,856/10,304,147,161.89
  6. Step 6: Final answer
    x = 4,264,340,546.82

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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.