Home / 1,000,192,027-1,380,264,997.26-560,158,879

Finding the Fourth Proportional to 1,000,192,027, 1,380,264,997.26 and 560,158,879

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Solution

The fourth proportional to 1,000,192,027, 1,380,264,997.26 and 560,158,879 is: 773,019,253.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,192,027 : 1,380,264,997.26 = 560,158,879 : x
  2. Step 2: Convert to fraction form
    1,000,192,027/1,380,264,997.26 = 560,158,879/x
  3. Step 3: Cross multiply
    1,000,192,027x = 1,380,264,997.26 × 560,158,879
  4. Step 4: Simplify right side
    1,000,192,027x = 773,167,693,588,099,712
  5. Step 5: Solve for x
    x = 773,167,693,588,099,712/1,000,192,027
  6. Step 6: Final answer
    x = 773,019,253.02

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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.