Home / 575,761,899,193.15-794,576,397,022.90-318,844,796,427.44

Finding the Fourth Proportional to 575,761,899,193.15, 794,576,397,022.90 and 318,844,796,427.44

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Solution

The fourth proportional to 575,761,899,193.15, 794,576,397,022.90 and 318,844,796,427.44 is: 440,019,650,327.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,761,899,193.15 : 794,576,397,022.90 = 318,844,796,427.44 : x
  2. Step 2: Convert to fraction form
    575,761,899,193.15/794,576,397,022.90 = 318,844,796,427.44/x
  3. Step 3: Cross multiply
    575,761,899,193.15x = 794,576,397,022.90 × 318,844,796,427.44
  4. Step 4: Simplify right side
    575,761,899,193.15x = 253,346,549,554,815,302,631,424
  5. Step 5: Solve for x
    x = 253,346,549,554,815,302,631,424/575,761,899,193.15
  6. Step 6: Final answer
    x = 440,019,650,327.41

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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.