Home / 1,894,613,157.75-2,615,371,205.39-1,180,501,532.97

Finding the Fourth Proportional to 1,894,613,157.75, 2,615,371,205.39 and 1,180,501,532.97

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Solution

The fourth proportional to 1,894,613,157.75, 2,615,371,205.39 and 1,180,501,532.97 is: 1,629,593,727.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,894,613,157.75 : 2,615,371,205.39 = 1,180,501,532.97 : x
  2. Step 2: Convert to fraction form
    1,894,613,157.75/2,615,371,205.39 = 1,180,501,532.97/x
  3. Step 3: Cross multiply
    1,894,613,157.75x = 2,615,371,205.39 × 1,180,501,532.97
  4. Step 4: Simplify right side
    1,894,613,157.75x = 3,087,449,717,248,491,520
  5. Step 5: Solve for x
    x = 3,087,449,717,248,491,520/1,894,613,157.75
  6. Step 6: Final answer
    x = 1,629,593,727.15

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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.