Home / 3,834,007,874.40-5,746,476,848.40-1,992,812,815.20

Finding the Fourth Proportional to 3,834,007,874.40, 5,746,476,848.40 and 1,992,812,815.20

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Solution

The fourth proportional to 3,834,007,874.40, 5,746,476,848.40 and 1,992,812,815.20 is: 2,986,862,072.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,834,007,874.40 : 5,746,476,848.40 = 1,992,812,815.20 : x
  2. Step 2: Convert to fraction form
    3,834,007,874.40/5,746,476,848.40 = 1,992,812,815.20/x
  3. Step 3: Cross multiply
    3,834,007,874.40x = 5,746,476,848.40 × 1,992,812,815.20
  4. Step 4: Simplify right side
    3,834,007,874.40x = 11,451,652,705,741,627,392
  5. Step 5: Solve for x
    x = 11,451,652,705,741,627,392/3,834,007,874.40
  6. Step 6: Final answer
    x = 2,986,862,072.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.