Home / 3,821,598,786.30-5,729,732,996.76-1,693,286,913.12

Finding the Fourth Proportional to 3,821,598,786.30, 5,729,732,996.76 and 1,693,286,913.12

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Solution

The fourth proportional to 3,821,598,786.30, 5,729,732,996.76 and 1,693,286,913.12 is: 2,538,749,471.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,598,786.30 : 5,729,732,996.76 = 1,693,286,913.12 : x
  2. Step 2: Convert to fraction form
    3,821,598,786.30/5,729,732,996.76 = 1,693,286,913.12/x
  3. Step 3: Cross multiply
    3,821,598,786.30x = 5,729,732,996.76 × 1,693,286,913.12
  4. Step 4: Simplify right side
    3,821,598,786.30x = 9,702,081,899,085,547,520
  5. Step 5: Solve for x
    x = 9,702,081,899,085,547,520/3,821,598,786.30
  6. Step 6: Final answer
    x = 2,538,749,471.52

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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.