Home / 3,669,695,972.15-5,502,291,137.72-1,426,123,601.11

Finding the Fourth Proportional to 3,669,695,972.15, 5,502,291,137.72 and 1,426,123,601.11

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Solution

The fourth proportional to 3,669,695,972.15, 5,502,291,137.72 and 1,426,123,601.11 is: 2,138,309,906.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,695,972.15 : 5,502,291,137.72 = 1,426,123,601.11 : x
  2. Step 2: Convert to fraction form
    3,669,695,972.15/5,502,291,137.72 = 1,426,123,601.11/x
  3. Step 3: Cross multiply
    3,669,695,972.15x = 5,502,291,137.72 × 1,426,123,601.11
  4. Step 4: Simplify right side
    3,669,695,972.15x = 7,846,947,251,685,776,384
  5. Step 5: Solve for x
    x = 7,846,947,251,685,776,384/3,669,695,972.15
  6. Step 6: Final answer
    x = 2,138,309,906.66

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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.