Home / 1,305,813,729,005.60-1,802,028,388,975.30-719,850,701,921.82

Finding the Fourth Proportional to 1,305,813,729,005.60, 1,802,028,388,975.30 and 719,850,701,921.82

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Solution

The fourth proportional to 1,305,813,729,005.60, 1,802,028,388,975.30 and 719,850,701,921.82 is: 993,396,969,164.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,813,729,005.60 : 1,802,028,388,975.30 = 719,850,701,921.82 : x
  2. Step 2: Convert to fraction form
    1,305,813,729,005.60/1,802,028,388,975.30 = 719,850,701,921.82/x
  3. Step 3: Cross multiply
    1,305,813,729,005.60x = 1,802,028,388,975.30 × 719,850,701,921.82
  4. Step 4: Simplify right side
    1,305,813,729,005.60x = 1,297,191,400,686,916,091,248,640
  5. Step 5: Solve for x
    x = 1,297,191,400,686,916,091,248,640/1,305,813,729,005.60
  6. Step 6: Final answer
    x = 993,396,969,164.01

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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.