Home / 2,391,752,628.30-3,587,628,942.45-2,238,697,620.30

Finding the Fourth Proportional to 2,391,752,628.30, 3,587,628,942.45 and 2,238,697,620.30

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Solution

The fourth proportional to 2,391,752,628.30, 3,587,628,942.45 and 2,238,697,620.30 is: 3,358,046,430.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,752,628.30 : 3,587,628,942.45 = 2,238,697,620.30 : x
  2. Step 2: Convert to fraction form
    2,391,752,628.30/3,587,628,942.45 = 2,238,697,620.30/x
  3. Step 3: Cross multiply
    2,391,752,628.30x = 3,587,628,942.45 × 2,238,697,620.30
  4. Step 4: Simplify right side
    2,391,752,628.30x = 8,031,616,375,982,221,312
  5. Step 5: Solve for x
    x = 8,031,616,375,982,221,312/2,391,752,628.30
  6. Step 6: Final answer
    x = 3,358,046,430.45

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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.