Home / 10,143,398,676.42-13,992,074,480.25-6,326,294,664.54

Finding the Fourth Proportional to 10,143,398,676.42, 13,992,074,480.25 and 6,326,294,664.54

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Solution

The fourth proportional to 10,143,398,676.42, 13,992,074,480.25 and 6,326,294,664.54 is: 8,726,659,471.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,143,398,676.42 : 13,992,074,480.25 = 6,326,294,664.54 : x
  2. Step 2: Convert to fraction form
    10,143,398,676.42/13,992,074,480.25 = 6,326,294,664.54/x
  3. Step 3: Cross multiply
    10,143,398,676.42x = 13,992,074,480.25 × 6,326,294,664.54
  4. Step 4: Simplify right side
    10,143,398,676.42x = 88,517,986,130,251,874,304
  5. Step 5: Solve for x
    x = 88,517,986,130,251,874,304/10,143,398,676.42
  6. Step 6: Final answer
    x = 8,726,659,471.25

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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.