Home / 1,449,409,711.14-2,173,951,752.39-400,297,058.82

Finding the Fourth Proportional to 1,449,409,711.14, 2,173,951,752.39 and 400,297,058.82

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Solution

The fourth proportional to 1,449,409,711.14, 2,173,951,752.39 and 400,297,058.82 is: 600,400,622.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,449,409,711.14 : 2,173,951,752.39 = 400,297,058.82 : x
  2. Step 2: Convert to fraction form
    1,449,409,711.14/2,173,951,752.39 = 400,297,058.82/x
  3. Step 3: Cross multiply
    1,449,409,711.14x = 2,173,951,752.39 × 400,297,058.82
  4. Step 4: Simplify right side
    1,449,409,711.14x = 870,226,492,498,301,824
  5. Step 5: Solve for x
    x = 870,226,492,498,301,824/1,449,409,711.14
  6. Step 6: Final answer
    x = 600,400,622.27

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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.