Home / 3,380,985,021.10-5,071,825,039.12-1,170,191,125.41

Finding the Fourth Proportional to 3,380,985,021.10, 5,071,825,039.12 and 1,170,191,125.41

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Solution

The fourth proportional to 3,380,985,021.10, 5,071,825,039.12 and 1,170,191,125.41 is: 1,755,406,963.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,380,985,021.10 : 5,071,825,039.12 = 1,170,191,125.41 : x
  2. Step 2: Convert to fraction form
    3,380,985,021.10/5,071,825,039.12 = 1,170,191,125.41/x
  3. Step 3: Cross multiply
    3,380,985,021.10x = 5,071,825,039.12 × 1,170,191,125.41
  4. Step 4: Simplify right side
    3,380,985,021.10x = 5,935,004,650,410,449,920
  5. Step 5: Solve for x
    x = 5,935,004,650,410,449,920/3,380,985,021.10
  6. Step 6: Final answer
    x = 1,755,406,963.76

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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.