Home / 1,348,561,590,071.80-2,022,961,302,608.20-380,478,502,250.70

Finding the Fourth Proportional to 1,348,561,590,071.80, 2,022,961,302,608.20 and 380,478,502,250.70

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Solution

The fourth proportional to 1,348,561,590,071.80, 2,022,961,302,608.20 and 380,478,502,250.70 is: 570,751,304,348.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,561,590,071.80 : 2,022,961,302,608.20 = 380,478,502,250.70 : x
  2. Step 2: Convert to fraction form
    1,348,561,590,071.80/2,022,961,302,608.20 = 380,478,502,250.70/x
  3. Step 3: Cross multiply
    1,348,561,590,071.80x = 2,022,961,302,608.20 × 380,478,502,250.70
  4. Step 4: Simplify right side
    1,348,561,590,071.80x = 769,693,286,527,493,017,174,016
  5. Step 5: Solve for x
    x = 769,693,286,527,493,017,174,016/1,348,561,590,071.80
  6. Step 6: Final answer
    x = 570,751,304,348.30

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Double scale
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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.