Home / 12,027,803,693.98-18,042,395,007.16-3,184,412,752.98

Finding the Fourth Proportional to 12,027,803,693.98, 18,042,395,007.16 and 3,184,412,752.98

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Solution

The fourth proportional to 12,027,803,693.98, 18,042,395,007.16 and 3,184,412,752.98 is: 4,776,801,668.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027,803,693.98 : 18,042,395,007.16 = 3,184,412,752.98 : x
  2. Step 2: Convert to fraction form
    12,027,803,693.98/18,042,395,007.16 = 3,184,412,752.98/x
  3. Step 3: Cross multiply
    12,027,803,693.98x = 18,042,395,007.16 × 3,184,412,752.98
  4. Step 4: Simplify right side
    12,027,803,693.98x = 57,454,432,755,102,982,144
  5. Step 5: Solve for x
    x = 57,454,432,755,102,982,144/12,027,803,693.98
  6. Step 6: Final answer
    x = 4,776,801,668.61

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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.