Home / 2,601,504,014.80-3,900,964,817.40-943,345,109.20

Finding the Fourth Proportional to 2,601,504,014.80, 3,900,964,817.40 and 943,345,109.20

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Solution

The fourth proportional to 2,601,504,014.80, 3,900,964,817.40 and 943,345,109.20 is: 1,414,549,453.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,601,504,014.80 : 3,900,964,817.40 = 943,345,109.20 : x
  2. Step 2: Convert to fraction form
    2,601,504,014.80/3,900,964,817.40 = 943,345,109.20/x
  3. Step 3: Cross multiply
    2,601,504,014.80x = 3,900,964,817.40 × 943,345,109.20
  4. Step 4: Simplify right side
    2,601,504,014.80x = 3,679,956,081,655,561,216
  5. Step 5: Solve for x
    x = 3,679,956,081,655,561,216/2,601,504,014.80
  6. Step 6: Final answer
    x = 1,414,549,453.21

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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.