Home / 1,780,976,501,704.60-2,671,464,752,556.90-931,704,873,314.20

Finding the Fourth Proportional to 1,780,976,501,704.60, 2,671,464,752,556.90 and 931,704,873,314.20

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Solution

The fourth proportional to 1,780,976,501,704.60, 2,671,464,752,556.90 and 931,704,873,314.20 is: 1,397,557,309,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,976,501,704.60 : 2,671,464,752,556.90 = 931,704,873,314.20 : x
  2. Step 2: Convert to fraction form
    1,780,976,501,704.60/2,671,464,752,556.90 = 931,704,873,314.20/x
  3. Step 3: Cross multiply
    1,780,976,501,704.60x = 2,671,464,752,556.90 × 931,704,873,314.20
  4. Step 4: Simplify right side
    1,780,976,501,704.60x = 2,489,016,728,844,376,941,264,896
  5. Step 5: Solve for x
    x = 2,489,016,728,844,376,941,264,896/1,780,976,501,704.60
  6. Step 6: Final answer
    x = 1,397,557,309,971.30

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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.