Home / 2,511,397,996.20-3,767,096,994.30-1,966,605,215.40

Finding the Fourth Proportional to 2,511,397,996.20, 3,767,096,994.30 and 1,966,605,215.40

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Solution

The fourth proportional to 2,511,397,996.20, 3,767,096,994.30 and 1,966,605,215.40 is: 2,949,907,823.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,397,996.20 : 3,767,096,994.30 = 1,966,605,215.40 : x
  2. Step 2: Convert to fraction form
    2,511,397,996.20/3,767,096,994.30 = 1,966,605,215.40/x
  3. Step 3: Cross multiply
    2,511,397,996.20x = 3,767,096,994.30 × 1,966,605,215.40
  4. Step 4: Simplify right side
    2,511,397,996.20x = 7,408,392,595,908,044,800
  5. Step 5: Solve for x
    x = 7,408,392,595,908,044,800/2,511,397,996.20
  6. Step 6: Final answer
    x = 2,949,907,823.10

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