Home / 2,940,031,470-4,057,192,120.68-1,601,932,635.66

Finding the Fourth Proportional to 2,940,031,470, 4,057,192,120.68 and 1,601,932,635.66

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Solution

The fourth proportional to 2,940,031,470, 4,057,192,120.68 and 1,601,932,635.66 is: 2,210,639,081.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,031,470 : 4,057,192,120.68 = 1,601,932,635.66 : x
  2. Step 2: Convert to fraction form
    2,940,031,470/4,057,192,120.68 = 1,601,932,635.66/x
  3. Step 3: Cross multiply
    2,940,031,470x = 4,057,192,120.68 × 1,601,932,635.66
  4. Step 4: Simplify right side
    2,940,031,470x = 6,499,348,467,259,896,832
  5. Step 5: Solve for x
    x = 6,499,348,467,259,896,832/2,940,031,470
  6. Step 6: Final answer
    x = 2,210,639,081.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.