Home / 575,761,899,196.43-794,576,397,027.44-318,844,796,430.72

Finding the Fourth Proportional to 575,761,899,196.43, 794,576,397,027.44 and 318,844,796,430.72

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Solution

The fourth proportional to 575,761,899,196.43, 794,576,397,027.44 and 318,844,796,430.72 is: 440,019,650,331.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,761,899,196.43 : 794,576,397,027.44 = 318,844,796,430.72 : x
  2. Step 2: Convert to fraction form
    575,761,899,196.43/794,576,397,027.44 = 318,844,796,430.72/x
  3. Step 3: Cross multiply
    575,761,899,196.43x = 794,576,397,027.44 × 318,844,796,430.72
  4. Step 4: Simplify right side
    575,761,899,196.43x = 253,346,549,558,869,013,561,344
  5. Step 5: Solve for x
    x = 253,346,549,558,869,013,561,344/575,761,899,196.43
  6. Step 6: Final answer
    x = 440,019,650,331.94

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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.