Home / 1,622,757,168.91-2,433,515,264.86-885,432,977.69

Finding the Fourth Proportional to 1,622,757,168.91, 2,433,515,264.86 and 885,432,977.69

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Solution

The fourth proportional to 1,622,757,168.91, 2,433,515,264.86 and 885,432,977.69 is: 1,327,810,906.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,622,757,168.91 : 2,433,515,264.86 = 885,432,977.69 : x
  2. Step 2: Convert to fraction form
    1,622,757,168.91/2,433,515,264.86 = 885,432,977.69/x
  3. Step 3: Cross multiply
    1,622,757,168.91x = 2,433,515,264.86 × 885,432,977.69
  4. Step 4: Simplify right side
    1,622,757,168.91x = 2,154,714,667,214,631,936
  5. Step 5: Solve for x
    x = 2,154,714,667,214,631,936/1,622,757,168.91
  6. Step 6: Final answer
    x = 1,327,810,906.34

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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.