Home / 575,761,899,217.82-794,576,397,056.85-318,844,796,451.89

Finding the Fourth Proportional to 575,761,899,217.82, 794,576,397,056.85 and 318,844,796,451.89

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Solution

The fourth proportional to 575,761,899,217.82, 794,576,397,056.85 and 318,844,796,451.89 is: 440,019,650,361.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,761,899,217.82 : 794,576,397,056.85 = 318,844,796,451.89 : x
  2. Step 2: Convert to fraction form
    575,761,899,217.82/794,576,397,056.85 = 318,844,796,451.89/x
  3. Step 3: Cross multiply
    575,761,899,217.82x = 794,576,397,056.85 × 318,844,796,451.89
  4. Step 4: Simplify right side
    575,761,899,217.82x = 253,346,549,585,067,475,206,144
  5. Step 5: Solve for x
    x = 253,346,549,585,067,475,206,144/575,761,899,217.82
  6. Step 6: Final answer
    x = 440,019,650,361.10

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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.