Home / 1,027,694,026.31-1,418,214,180.24-557,795,346.03

Finding the Fourth Proportional to 1,027,694,026.31, 1,418,214,180.24 and 557,795,346.03

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Solution

The fourth proportional to 1,027,694,026.31, 1,418,214,180.24 and 557,795,346.03 is: 769,755,636.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,694,026.31 : 1,418,214,180.24 = 557,795,346.03 : x
  2. Step 2: Convert to fraction form
    1,027,694,026.31/1,418,214,180.24 = 557,795,346.03/x
  3. Step 3: Cross multiply
    1,027,694,026.31x = 1,418,214,180.24 × 557,795,346.03
  4. Step 4: Simplify right side
    1,027,694,026.31x = 791,073,269,411,623,552
  5. Step 5: Solve for x
    x = 791,073,269,411,623,552/1,027,694,026.31
  6. Step 6: Final answer
    x = 769,755,636.56

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Half scale
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Double scale
Find fourth proportional to 1,027,694,027.31, 1,418,214,181.62 and 557,795,347.03
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.