Home / 1,387,255,149.10-2,080,882,723.65-1,387,255,149.10

Finding the Fourth Proportional to 1,387,255,149.10, 2,080,882,723.65 and 1,387,255,149.10

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Solution

The fourth proportional to 1,387,255,149.10, 2,080,882,723.65 and 1,387,255,149.10 is: 2,080,882,723.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,255,149.10 : 2,080,882,723.65 = 1,387,255,149.10 : x
  2. Step 2: Convert to fraction form
    1,387,255,149.10/2,080,882,723.65 = 1,387,255,149.10/x
  3. Step 3: Cross multiply
    1,387,255,149.10x = 2,080,882,723.65 × 1,387,255,149.10
  4. Step 4: Simplify right side
    1,387,255,149.10x = 2,886,715,273,056,694,784
  5. Step 5: Solve for x
    x = 2,886,715,273,056,694,784/1,387,255,149.10
  6. Step 6: Final answer
    x = 2,080,882,723.65

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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.