Home / 2,920,025,529.16-4,029,612,956.52-1,581,906,046.48

Finding the Fourth Proportional to 2,920,025,529.16, 4,029,612,956.52 and 1,581,906,046.48

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Solution

The fourth proportional to 2,920,025,529.16, 4,029,612,956.52 and 1,581,906,046.48 is: 2,183,018,277.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,920,025,529.16 : 4,029,612,956.52 = 1,581,906,046.48 : x
  2. Step 2: Convert to fraction form
    2,920,025,529.16/4,029,612,956.52 = 1,581,906,046.48/x
  3. Step 3: Cross multiply
    2,920,025,529.16x = 4,029,612,956.52 × 1,581,906,046.48
  4. Step 4: Simplify right side
    2,920,025,529.16x = 6,374,469,100,893,136,896
  5. Step 5: Solve for x
    x = 6,374,469,100,893,136,896/2,920,025,529.16
  6. Step 6: Final answer
    x = 2,183,018,277.49

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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.