Home / 1,000,192,028-1,380,264,998.64-560,158,880

Finding the Fourth Proportional to 1,000,192,028, 1,380,264,998.64 and 560,158,880

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Solution

The fourth proportional to 1,000,192,028, 1,380,264,998.64 and 560,158,880 is: 773,019,254.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,192,028 : 1,380,264,998.64 = 560,158,880 : x
  2. Step 2: Convert to fraction form
    1,000,192,028/1,380,264,998.64 = 560,158,880/x
  3. Step 3: Cross multiply
    1,000,192,028x = 1,380,264,998.64 × 560,158,880
  4. Step 4: Simplify right side
    1,000,192,028x = 773,167,695,741,383,936
  5. Step 5: Solve for x
    x = 773,167,695,741,383,936/1,000,192,028
  6. Step 6: Final answer
    x = 773,019,254.40

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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.