Home / 3,654,097,797.29-5,042,519,932.90-1,983,311,066.21

Finding the Fourth Proportional to 3,654,097,797.29, 5,042,519,932.90 and 1,983,311,066.21

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Solution

The fourth proportional to 3,654,097,797.29, 5,042,519,932.90 and 1,983,311,066.21 is: 2,736,895,983.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,654,097,797.29 : 5,042,519,932.90 = 1,983,311,066.21 : x
  2. Step 2: Convert to fraction form
    3,654,097,797.29/5,042,519,932.90 = 1,983,311,066.21/x
  3. Step 3: Cross multiply
    3,654,097,797.29x = 5,042,519,932.90 × 1,983,311,066.21
  4. Step 4: Simplify right side
    3,654,097,797.29x = 10,000,885,584,489,383,936
  5. Step 5: Solve for x
    x = 10,000,885,584,489,383,936/3,654,097,797.29
  6. Step 6: Final answer
    x = 2,736,895,983.44

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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.