Home / 1,500,223,006.35-2,250,419,540.09-465,231,030.03

Finding the Fourth Proportional to 1,500,223,006.35, 2,250,419,540.09 and 465,231,030.03

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Solution

The fourth proportional to 1,500,223,006.35, 2,250,419,540.09 and 465,231,030.03 is: 697,872,913.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,500,223,006.35 : 2,250,419,540.09 = 465,231,030.03 : x
  2. Step 2: Convert to fraction form
    1,500,223,006.35/2,250,419,540.09 = 465,231,030.03/x
  3. Step 3: Cross multiply
    1,500,223,006.35x = 2,250,419,540.09 × 465,231,030.03
  4. Step 4: Simplify right side
    1,500,223,006.35x = 1,046,965,000,633,383,424
  5. Step 5: Solve for x
    x = 1,046,965,000,633,383,424/1,500,223,006.35
  6. Step 6: Final answer
    x = 697,872,913.69

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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.