Home / 1,330,037,917,662-1,835,589,128,728.80-809,230,309,799.30

Finding the Fourth Proportional to 1,330,037,917,662, 1,835,589,128,728.80 and 809,230,309,799.30

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Solution

The fourth proportional to 1,330,037,917,662, 1,835,589,128,728.80 and 809,230,309,799.30 is: 1,116,821,061,700.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,037,917,662 : 1,835,589,128,728.80 = 809,230,309,799.30 : x
  2. Step 2: Convert to fraction form
    1,330,037,917,662/1,835,589,128,728.80 = 809,230,309,799.30/x
  3. Step 3: Cross multiply
    1,330,037,917,662x = 1,835,589,128,728.80 × 809,230,309,799.30
  4. Step 4: Simplify right side
    1,330,037,917,662x = 1,485,414,359,305,434,246,938,624
  5. Step 5: Solve for x
    x = 1,485,414,359,305,434,246,938,624/1,330,037,917,662
  6. Step 6: Final answer
    x = 1,116,821,061,700.68

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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.