Home / 2,149,129,410.40-3,218,319,344.40-1,719,147,714.40

Finding the Fourth Proportional to 2,149,129,410.40, 3,218,319,344.40 and 1,719,147,714.40

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Solution

The fourth proportional to 2,149,129,410.40, 3,218,319,344.40 and 1,719,147,714.40 is: 2,574,422,144.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,129,410.40 : 3,218,319,344.40 = 1,719,147,714.40 : x
  2. Step 2: Convert to fraction form
    2,149,129,410.40/3,218,319,344.40 = 1,719,147,714.40/x
  3. Step 3: Cross multiply
    2,149,129,410.40x = 3,218,319,344.40 × 1,719,147,714.40
  4. Step 4: Simplify right side
    2,149,129,410.40x = 5,532,766,345,134,566,400
  5. Step 5: Solve for x
    x = 5,532,766,345,134,566,400/2,149,129,410.40
  6. Step 6: Final answer
    x = 2,574,422,144.32

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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.