Home / 1,330,898,293.92-1,827,022,035.90-1,142,399,337.42

Finding the Fourth Proportional to 1,330,898,293.92, 1,827,022,035.90 and 1,142,399,337.42

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Solution

The fourth proportional to 1,330,898,293.92, 1,827,022,035.90 and 1,142,399,337.42 is: 1,568,255,645.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,898,293.92 : 1,827,022,035.90 = 1,142,399,337.42 : x
  2. Step 2: Convert to fraction form
    1,330,898,293.92/1,827,022,035.90 = 1,142,399,337.42/x
  3. Step 3: Cross multiply
    1,330,898,293.92x = 1,827,022,035.90 × 1,142,399,337.42
  4. Step 4: Simplify right side
    1,330,898,293.92x = 2,087,188,763,263,899,648
  5. Step 5: Solve for x
    x = 2,087,188,763,263,899,648/1,330,898,293.92
  6. Step 6: Final answer
    x = 1,568,255,645.68

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.