Home / 2,761,322,917.52-3,810,600,385.28-1,508,259,397.52

Finding the Fourth Proportional to 2,761,322,917.52, 3,810,600,385.28 and 1,508,259,397.52

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Solution

The fourth proportional to 2,761,322,917.52, 3,810,600,385.28 and 1,508,259,397.52 is: 2,081,384,181.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,322,917.52 : 3,810,600,385.28 = 1,508,259,397.52 : x
  2. Step 2: Convert to fraction form
    2,761,322,917.52/3,810,600,385.28 = 1,508,259,397.52/x
  3. Step 3: Cross multiply
    2,761,322,917.52x = 3,810,600,385.28 × 1,508,259,397.52
  4. Step 4: Simplify right side
    2,761,322,917.52x = 5,747,373,841,291,892,736
  5. Step 5: Solve for x
    x = 5,747,373,841,291,892,736/2,761,322,917.52
  6. Step 6: Final answer
    x = 2,081,384,181.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.