Home / 3,016,867,784.16-4,160,918,991.36-1,959,936,297.60

Finding the Fourth Proportional to 3,016,867,784.16, 4,160,918,991.36 and 1,959,936,297.60

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Solution

The fourth proportional to 3,016,867,784.16, 4,160,918,991.36 and 1,959,936,297.60 is: 2,703,179,836.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,016,867,784.16 : 4,160,918,991.36 = 1,959,936,297.60 : x
  2. Step 2: Convert to fraction form
    3,016,867,784.16/4,160,918,991.36 = 1,959,936,297.60/x
  3. Step 3: Cross multiply
    3,016,867,784.16x = 4,160,918,991.36 × 1,959,936,297.60
  4. Step 4: Simplify right side
    3,016,867,784.16x = 8,155,136,162,539,644,928
  5. Step 5: Solve for x
    x = 8,155,136,162,539,644,928/3,016,867,784.16
  6. Step 6: Final answer
    x = 2,703,179,836.17

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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.