Home / 1,028,069,628,819.20-1,418,717,001,577.40-565,086,769,817.30

Finding the Fourth Proportional to 1,028,069,628,819.20, 1,418,717,001,577.40 and 565,086,769,817.30

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Solution

The fourth proportional to 1,028,069,628,819.20, 1,418,717,001,577.40 and 565,086,769,817.30 is: 779,809,251,467.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,069,628,819.20 : 1,418,717,001,577.40 = 565,086,769,817.30 : x
  2. Step 2: Convert to fraction form
    1,028,069,628,819.20/1,418,717,001,577.40 = 565,086,769,817.30/x
  3. Step 3: Cross multiply
    1,028,069,628,819.20x = 1,418,717,001,577.40 × 565,086,769,817.30
  4. Step 4: Simplify right side
    1,028,069,628,819.20x = 801,698,207,706,258,285,264,896
  5. Step 5: Solve for x
    x = 801,698,207,706,258,285,264,896/1,028,069,628,819.20
  6. Step 6: Final answer
    x = 779,809,251,467.78

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Double scale
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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.