Home / 2,165,750,047,175.20-2,988,806,741,221.90-1,190,302,497,833.30

Finding the Fourth Proportional to 2,165,750,047,175.20, 2,988,806,741,221.90 and 1,190,302,497,833.30

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Solution

The fourth proportional to 2,165,750,047,175.20, 2,988,806,741,221.90 and 1,190,302,497,833.30 is: 1,642,656,840,413.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,165,750,047,175.20 : 2,988,806,741,221.90 = 1,190,302,497,833.30 : x
  2. Step 2: Convert to fraction form
    2,165,750,047,175.20/2,988,806,741,221.90 = 1,190,302,497,833.30/x
  3. Step 3: Cross multiply
    2,165,750,047,175.20x = 2,988,806,741,221.90 × 1,190,302,497,833.30
  4. Step 4: Simplify right side
    2,165,750,047,175.20x = 3,557,584,129,617,433,068,568,576
  5. Step 5: Solve for x
    x = 3,557,584,129,617,433,068,568,576/2,165,750,047,175.20
  6. Step 6: Final answer
    x = 1,642,656,840,413.14

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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.