Home / 2,993,928,015.60-4,131,410,919.48-1,740,775,965.84

Finding the Fourth Proportional to 2,993,928,015.60, 4,131,410,919.48 and 1,740,775,965.84

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Solution

The fourth proportional to 2,993,928,015.60, 4,131,410,919.48 and 1,740,775,965.84 is: 2,402,148,881.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,993,928,015.60 : 4,131,410,919.48 = 1,740,775,965.84 : x
  2. Step 2: Convert to fraction form
    2,993,928,015.60/4,131,410,919.48 = 1,740,775,965.84/x
  3. Step 3: Cross multiply
    2,993,928,015.60x = 4,131,410,919.48 × 1,740,775,965.84
  4. Step 4: Simplify right side
    2,993,928,015.60x = 7,191,860,833,639,718,912
  5. Step 5: Solve for x
    x = 7,191,860,833,639,718,912/2,993,928,015.60
  6. Step 6: Final answer
    x = 2,402,148,881.39

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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.