Home / 2,716,261,994.70-4,074,392,992.05-2,612,949,864.30

Finding the Fourth Proportional to 2,716,261,994.70, 4,074,392,992.05 and 2,612,949,864.30

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Solution

The fourth proportional to 2,716,261,994.70, 4,074,392,992.05 and 2,612,949,864.30 is: 3,919,424,796.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,261,994.70 : 4,074,392,992.05 = 2,612,949,864.30 : x
  2. Step 2: Convert to fraction form
    2,716,261,994.70/4,074,392,992.05 = 2,612,949,864.30/x
  3. Step 3: Cross multiply
    2,716,261,994.70x = 4,074,392,992.05 × 2,612,949,864.30
  4. Step 4: Simplify right side
    2,716,261,994.70x = 10,646,184,615,681,918,976
  5. Step 5: Solve for x
    x = 10,646,184,615,681,918,976/2,716,261,994.70
  6. Step 6: Final answer
    x = 3,919,424,796.45

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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.