Home / 1,245,000,142.08-1,867,497,707.52-1,169,237,917.44

Finding the Fourth Proportional to 1,245,000,142.08, 1,867,497,707.52 and 1,169,237,917.44

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Solution

The fourth proportional to 1,245,000,142.08, 1,867,497,707.52 and 1,169,237,917.44 is: 1,753,854,523.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,000,142.08 : 1,867,497,707.52 = 1,169,237,917.44 : x
  2. Step 2: Convert to fraction form
    1,245,000,142.08/1,867,497,707.52 = 1,169,237,917.44/x
  3. Step 3: Cross multiply
    1,245,000,142.08x = 1,867,497,707.52 × 1,169,237,917.44
  4. Step 4: Simplify right side
    1,245,000,142.08x = 2,183,549,130,364,659,200
  5. Step 5: Solve for x
    x = 2,183,549,130,364,659,200/1,245,000,142.08
  6. Step 6: Final answer
    x = 1,753,854,523.03

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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.