Home / 3,840,568,365.76-5,300,836,968.14-2,334,874,776.28

Finding the Fourth Proportional to 3,840,568,365.76, 5,300,836,968.14 and 2,334,874,776.28

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Solution

The fourth proportional to 3,840,568,365.76, 5,300,836,968.14 and 2,334,874,776.28 is: 3,222,645,543.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,568,365.76 : 5,300,836,968.14 = 2,334,874,776.28 : x
  2. Step 2: Convert to fraction form
    3,840,568,365.76/5,300,836,968.14 = 2,334,874,776.28/x
  3. Step 3: Cross multiply
    3,840,568,365.76x = 5,300,836,968.14 × 2,334,874,776.28
  4. Step 4: Simplify right side
    3,840,568,365.76x = 12,376,790,530,082,637,824
  5. Step 5: Solve for x
    x = 12,376,790,530,082,637,824/3,840,568,365.76
  6. Step 6: Final answer
    x = 3,222,645,543.93

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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.