Home / 1,348,561,590,074.20-2,022,961,302,611.90-380,478,502,253.20

Finding the Fourth Proportional to 1,348,561,590,074.20, 2,022,961,302,611.90 and 380,478,502,253.20

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Solution

The fourth proportional to 1,348,561,590,074.20, 2,022,961,302,611.90 and 380,478,502,253.20 is: 570,751,304,352.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,561,590,074.20 : 2,022,961,302,611.90 = 380,478,502,253.20 : x
  2. Step 2: Convert to fraction form
    1,348,561,590,074.20/2,022,961,302,611.90 = 380,478,502,253.20/x
  3. Step 3: Cross multiply
    1,348,561,590,074.20x = 2,022,961,302,611.90 × 380,478,502,253.20
  4. Step 4: Simplify right side
    1,348,561,590,074.20x = 769,693,286,533,958,150,914,048
  5. Step 5: Solve for x
    x = 769,693,286,533,958,150,914,048/1,348,561,590,074.20
  6. Step 6: Final answer
    x = 570,751,304,352.08

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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.