Home / 1,348,561,590,067.40-2,022,961,302,601.30-380,478,502,246.28

Finding the Fourth Proportional to 1,348,561,590,067.40, 2,022,961,302,601.30 and 380,478,502,246.28

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Solution

The fourth proportional to 1,348,561,590,067.40, 2,022,961,302,601.30 and 380,478,502,246.28 is: 570,751,304,341.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,561,590,067.40 : 2,022,961,302,601.30 = 380,478,502,246.28 : x
  2. Step 2: Convert to fraction form
    1,348,561,590,067.40/2,022,961,302,601.30 = 380,478,502,246.28/x
  3. Step 3: Cross multiply
    1,348,561,590,067.40x = 2,022,961,302,601.30 × 380,478,502,246.28
  4. Step 4: Simplify right side
    1,348,561,590,067.40x = 769,693,286,515,926,267,592,704
  5. Step 5: Solve for x
    x = 769,693,286,515,926,267,592,704/1,348,561,590,067.40
  6. Step 6: Final answer
    x = 570,751,304,341.58

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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.