Home / 575,761,899,202.56-794,576,397,035.76-318,844,796,436.80

Finding the Fourth Proportional to 575,761,899,202.56, 794,576,397,035.76 and 318,844,796,436.80

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Solution

The fourth proportional to 575,761,899,202.56, 794,576,397,035.76 and 318,844,796,436.80 is: 440,019,650,340.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,761,899,202.56 : 794,576,397,035.76 = 318,844,796,436.80 : x
  2. Step 2: Convert to fraction form
    575,761,899,202.56/794,576,397,035.76 = 318,844,796,436.80/x
  3. Step 3: Cross multiply
    575,761,899,202.56x = 794,576,397,035.76 × 318,844,796,436.80
  4. Step 4: Simplify right side
    575,761,899,202.56x = 253,346,549,566,352,859,856,896
  5. Step 5: Solve for x
    x = 253,346,549,566,352,859,856,896/575,761,899,202.56
  6. Step 6: Final answer
    x = 440,019,650,340.26

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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.