Home / 4,807,800,102.80-7,212,187,242.84-1,659,604,388.24

Finding the Fourth Proportional to 4,807,800,102.80, 7,212,187,242.84 and 1,659,604,388.24

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Solution

The fourth proportional to 4,807,800,102.80, 7,212,187,242.84 and 1,659,604,388.24 is: 2,489,574,720.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,807,800,102.80 : 7,212,187,242.84 = 1,659,604,388.24 : x
  2. Step 2: Convert to fraction form
    4,807,800,102.80/7,212,187,242.84 = 1,659,604,388.24/x
  3. Step 3: Cross multiply
    4,807,800,102.80x = 7,212,187,242.84 × 1,659,604,388.24
  4. Step 4: Simplify right side
    4,807,800,102.80x = 11,969,377,597,025,810,432
  5. Step 5: Solve for x
    x = 11,969,377,597,025,810,432/4,807,800,102.80
  6. Step 6: Final answer
    x = 2,489,574,720.47

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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.