Home / 2,761,322,908.59-3,810,600,372.93-1,508,259,388.59

Finding the Fourth Proportional to 2,761,322,908.59, 3,810,600,372.93 and 1,508,259,388.59

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Solution

The fourth proportional to 2,761,322,908.59, 3,810,600,372.93 and 1,508,259,388.59 is: 2,081,384,169.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,761,322,908.59 : 3,810,600,372.93 = 1,508,259,388.59 : x
  2. Step 2: Convert to fraction form
    2,761,322,908.59/3,810,600,372.93 = 1,508,259,388.59/x
  3. Step 3: Cross multiply
    2,761,322,908.59x = 3,810,600,372.93 × 1,508,259,388.59
  4. Step 4: Simplify right side
    2,761,322,908.59x = 5,747,373,788,636,227,584
  5. Step 5: Solve for x
    x = 5,747,373,788,636,227,584/2,761,322,908.59
  6. Step 6: Final answer
    x = 2,081,384,169.43

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Double scale
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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.