Home / 109,668,470,872.98-164,513,977,778.64-37,957,867,661.17

Finding the Fourth Proportional to 109,668,470,872.98, 164,513,977,778.64 and 37,957,867,661.17

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Solution

The fourth proportional to 109,668,470,872.98, 164,513,977,778.64 and 37,957,867,661.17 is: 56,940,702,712.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,668,470,872.98 : 164,513,977,778.64 = 37,957,867,661.17 : x
  2. Step 2: Convert to fraction form
    109,668,470,872.98/164,513,977,778.64 = 37,957,867,661.17/x
  3. Step 3: Cross multiply
    109,668,470,872.98x = 164,513,977,778.64 × 37,957,867,661.17
  4. Step 4: Simplify right side
    109,668,470,872.98x = 6,244,599,796,933,950,701,568
  5. Step 5: Solve for x
    x = 6,244,599,796,933,950,701,568/109,668,470,872.98
  6. Step 6: Final answer
    x = 56,940,702,712.69

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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.