Home / 3,404,782,843.46-4,698,598,201.68-1,840,220,539.46

Finding the Fourth Proportional to 3,404,782,843.46, 4,698,598,201.68 and 1,840,220,539.46

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Solution

The fourth proportional to 3,404,782,843.46, 4,698,598,201.68 and 1,840,220,539.46 is: 2,539,503,197.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,404,782,843.46 : 4,698,598,201.68 = 1,840,220,539.46 : x
  2. Step 2: Convert to fraction form
    3,404,782,843.46/4,698,598,201.68 = 1,840,220,539.46/x
  3. Step 3: Cross multiply
    3,404,782,843.46x = 4,698,598,201.68 × 1,840,220,539.46
  4. Step 4: Simplify right side
    3,404,782,843.46x = 8,646,456,917,401,356,288
  5. Step 5: Solve for x
    x = 8,646,456,917,401,356,288/3,404,782,843.46
  6. Step 6: Final answer
    x = 2,539,503,197.39

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1.5x scale

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.