Home / 804,169,129.44-1,109,800,802.40-605,580,256.56

Finding the Fourth Proportional to 804,169,129.44, 1,109,800,802.40 and 605,580,256.56

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Solution

The fourth proportional to 804,169,129.44, 1,109,800,802.40 and 605,580,256.56 is: 835,736,451.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,169,129.44 : 1,109,800,802.40 = 605,580,256.56 : x
  2. Step 2: Convert to fraction form
    804,169,129.44/1,109,800,802.40 = 605,580,256.56/x
  3. Step 3: Cross multiply
    804,169,129.44x = 1,109,800,802.40 × 605,580,256.56
  4. Step 4: Simplify right side
    804,169,129.44x = 672,073,454,647,885,824
  5. Step 5: Solve for x
    x = 672,073,454,647,885,824/804,169,129.44
  6. Step 6: Final answer
    x = 835,736,451.50

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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.