Home / 575,761,899,193.40-794,576,397,023.25-318,844,796,427.70

Finding the Fourth Proportional to 575,761,899,193.40, 794,576,397,023.25 and 318,844,796,427.70

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Solution

The fourth proportional to 575,761,899,193.40, 794,576,397,023.25 and 318,844,796,427.70 is: 440,019,650,327.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,761,899,193.40 : 794,576,397,023.25 = 318,844,796,427.70 : x
  2. Step 2: Convert to fraction form
    575,761,899,193.40/794,576,397,023.25 = 318,844,796,427.70/x
  3. Step 3: Cross multiply
    575,761,899,193.40x = 794,576,397,023.25 × 318,844,796,427.70
  4. Step 4: Simplify right side
    575,761,899,193.40x = 253,346,549,555,133,499,310,080
  5. Step 5: Solve for x
    x = 253,346,549,555,133,499,310,080/575,761,899,193.40
  6. Step 6: Final answer
    x = 440,019,650,327.77

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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.