Home / 3,276,561,648.60-4,918,340,015.90-1,412,127,449.51

Finding the Fourth Proportional to 3,276,561,648.60, 4,918,340,015.90 and 1,412,127,449.51

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Solution

The fourth proportional to 3,276,561,648.60, 4,918,340,015.90 and 1,412,127,449.51 is: 2,119,698,539.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,561,648.60 : 4,918,340,015.90 = 1,412,127,449.51 : x
  2. Step 2: Convert to fraction form
    3,276,561,648.60/4,918,340,015.90 = 1,412,127,449.51/x
  3. Step 3: Cross multiply
    3,276,561,648.60x = 4,918,340,015.90 × 1,412,127,449.51
  4. Step 4: Simplify right side
    3,276,561,648.60x = 6,945,322,942,475,839,488
  5. Step 5: Solve for x
    x = 6,945,322,942,475,839,488/3,276,561,648.60
  6. Step 6: Final answer
    x = 2,119,698,539.91

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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.