Home / 2,237,993,786.40-3,353,407,498.80-1,418,639,776.80

Finding the Fourth Proportional to 2,237,993,786.40, 3,353,407,498.80 and 1,418,639,776.80

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Solution

The fourth proportional to 2,237,993,786.40, 3,353,407,498.80 and 1,418,639,776.80 is: 2,125,688,326.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,237,993,786.40 : 3,353,407,498.80 = 1,418,639,776.80 : x
  2. Step 2: Convert to fraction form
    2,237,993,786.40/3,353,407,498.80 = 1,418,639,776.80/x
  3. Step 3: Cross multiply
    2,237,993,786.40x = 3,353,407,498.80 × 1,418,639,776.80
  4. Step 4: Simplify right side
    2,237,993,786.40x = 4,757,277,265,617,078,272
  5. Step 5: Solve for x
    x = 4,757,277,265,617,078,272/2,237,993,786.40
  6. Step 6: Final answer
    x = 2,125,688,326.09

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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.