Home / 1,296,927,244.33-1,945,510,458.44-423,533,190.08

Finding the Fourth Proportional to 1,296,927,244.33, 1,945,510,458.44 and 423,533,190.08

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Solution

The fourth proportional to 1,296,927,244.33, 1,945,510,458.44 and 423,533,190.08 is: 635,338,839.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,296,927,244.33 : 1,945,510,458.44 = 423,533,190.08 : x
  2. Step 2: Convert to fraction form
    1,296,927,244.33/1,945,510,458.44 = 423,533,190.08/x
  3. Step 3: Cross multiply
    1,296,927,244.33x = 1,945,510,458.44 × 423,533,190.08
  4. Step 4: Simplify right side
    1,296,927,244.33x = 823,988,250,799,842,560
  5. Step 5: Solve for x
    x = 823,988,250,799,842,560/1,296,927,244.33
  6. Step 6: Final answer
    x = 635,338,839.86

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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.