Home / 3,840,568,364.76-5,300,836,966.76-2,334,874,775.28

Finding the Fourth Proportional to 3,840,568,364.76, 5,300,836,966.76 and 2,334,874,775.28

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Solution

The fourth proportional to 3,840,568,364.76, 5,300,836,966.76 and 2,334,874,775.28 is: 3,222,645,542.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,840,568,364.76 : 5,300,836,966.76 = 2,334,874,775.28 : x
  2. Step 2: Convert to fraction form
    3,840,568,364.76/5,300,836,966.76 = 2,334,874,775.28/x
  3. Step 3: Cross multiply
    3,840,568,364.76x = 5,300,836,966.76 × 2,334,874,775.28
  4. Step 4: Simplify right side
    3,840,568,364.76x = 12,376,790,521,559,672,832
  5. Step 5: Solve for x
    x = 12,376,790,521,559,672,832/3,840,568,364.76
  6. Step 6: Final answer
    x = 3,222,645,542.55

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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.