Home / 1,348,561,590,069.60-2,022,961,302,604.70-380,478,502,248.60

Finding the Fourth Proportional to 1,348,561,590,069.60, 2,022,961,302,604.70 and 380,478,502,248.60

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Solution

The fourth proportional to 1,348,561,590,069.60, 2,022,961,302,604.70 and 380,478,502,248.60 is: 570,751,304,345.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,348,561,590,069.60 : 2,022,961,302,604.70 = 380,478,502,248.60 : x
  2. Step 2: Convert to fraction form
    1,348,561,590,069.60/2,022,961,302,604.70 = 380,478,502,248.60/x
  3. Step 3: Cross multiply
    1,348,561,590,069.60x = 2,022,961,302,604.70 × 380,478,502,248.60
  4. Step 4: Simplify right side
    1,348,561,590,069.60x = 769,693,286,521,913,049,350,144
  5. Step 5: Solve for x
    x = 769,693,286,521,913,049,350,144/1,348,561,590,069.60
  6. Step 6: Final answer
    x = 570,751,304,345.09

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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.