Home / 575,761,899,197.57-794,576,397,029.01-318,844,796,431.85

Finding the Fourth Proportional to 575,761,899,197.57, 794,576,397,029.01 and 318,844,796,431.85

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Solution

The fourth proportional to 575,761,899,197.57, 794,576,397,029.01 and 318,844,796,431.85 is: 440,019,650,333.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,761,899,197.57 : 794,576,397,029.01 = 318,844,796,431.85 : x
  2. Step 2: Convert to fraction form
    575,761,899,197.57/794,576,397,029.01 = 318,844,796,431.85/x
  3. Step 3: Cross multiply
    575,761,899,197.57x = 794,576,397,029.01 × 318,844,796,431.85
  4. Step 4: Simplify right side
    575,761,899,197.57x = 253,346,549,560,267,495,178,240
  5. Step 5: Solve for x
    x = 253,346,549,560,267,495,178,240/575,761,899,197.57
  6. Step 6: Final answer
    x = 440,019,650,333.50

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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.